Overview The RS 160 is a two-part system that combines the best wireless audio quality with a truly versatile compact transmitter for listening at home, on-the-go or at the office. This wireless headphone system consists of a pair of wireless headphones (HDR 160) & a compact transmitter (TX 160) which runs on AC or battery power to best accommodate your applications. Just plug & play. The transmitters compact size makes it a natural selection for automotive installs or in offices. The RS 160 utilizes KLEERs lossless digital wireless audio transmission, offering a range of up to 20m (line of sight) of audiophile-grade sound & reception to four optional pairs of Sennheiser KLEER headphones. Never fuss with tuning again thanks to automatic, interference-free pairing between the headphone & transmitter, so you just plug & play. Soundwise, the bass delivery is rousing & full-bodied while the closed, snug fit around your ears effectively isolates outside noise. Features
- Closed, circum-aural digital wireless headphones
- Dynamic transducer systems with neodymium magnets for bass-driven audio reproduction
- Ergonomic design (adjustable) headband for an excellent & secure fit
- Compact portable transmitter with multi-receiver capability (up to 4 people listening to the same audio source)
- Digital Volume Control with Mute Function
- No set-up required
- just plug & play
- 2 year warranty Headphones Wearing style: Headband
Colour: black Impedance: 32 & Omega; Frequency response: 18 Hz
- 21000 Hz Sound pressure level (SPL): 106 d B THD, total harmonic distortion: <0.5 % (1 k Hz, 100 d B SPL) Ear coupling: circumaural Transducer principle: closed, dynamic Weight approx.: 226 g (without batteries) Charging time ca.: 16 h Operating time ca.: 24 h Power supply: 2 Ni MH-Akkus Typ AAA, 1, 2 V, 600 m Ah Transmitter Dimensions: 8, 7 cm x 9, 7 cm x 2, 7 cm Weight approx.: 226 g (without batteries) Audio input: 3.5 mm stereo Power consumption: < 0.3 W Signal-to-noise ratio: 85 d BA (0.5 Vrms, 1k Hz) Operating time ca.: 24 h Power supply: 1: 5 V DC, 500 m A 2: 2 Alkali-Akkus Typ AA (1, 5 V) System requirements Range ca.: 20 m Modulation: MSK Digital Carrier frequencies: 2.4 – 2.48 GHz Power supply Range ca.: 20 m Operating temperature: 0 °C to 40 °C / 32 °F to 104 °F Rated Input: 100-240 V, 0.2 A, 50/60 Hz Rated Output: 5 V DC, 500 m A Whats in the box?
- HDR 160 headphone (receiver)
- TX 160 transmitter
- Multi-country charger
- Charging cable
- Detachable audio cable
- 2 AAA Ni MH rechargeable batteries
- Instruction manuals
















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The RS 110 is an open, supra-aural wireless RF headphone system. Its transparent & well-balanced sound with great bass response makes this system an ideal choice for all types of music & TV applications. Enjoy total freedom of sound without a physically restricting cable at an affordable price. The ideal entry into the cordless world of sound. Features Open, stereo, supra-aural, wireless RF headphone system Detailed, analytical sound reproduction with strong bass response Perfectly suitable for all types of modern music & TV applications " Wireless freedom of sound" with reception through walls & ceilings, even outside in the garden Range of up to 100 metres Three selectable RF channels Control elements conveniently positioned to provide easy, intuitive operation Very lightweight headphones, extremely comfortable to wear Appealing, modern design AAA batteries included; rechargeable Ni MH batteries & standard charger can be purchased separately (Non-Sennheiser accessories) 2-year warranty ...

The RS 110 II breathes new life into audio with its high sound quality & sleek design. Its detailed, balanced sound reproduction coupled with strong bass response makes it an ideal choice for all types of music & TV applications. Rediscover the world of wireless freedom with a touch of simplicity & elegance. Features • Open, supraaural, wireless RF headphone system • Detailed, warm sound reproduction with strong bass • Suitable for all types of modern music & TV applications • Wireless freedom with reception through walls & ceilings • Range of up to 100 metres (300 feet) • Volume & tuning controls conveniently located on the headphone • Lightweight & comfortable • 2-year warranty Color silver Impedance 24 ohms

Dimensions 85 x 110 x 133 mm Connector 3.5 mm / 6.3 mm stereo Frequency response (headphones) 22
- 19500 Hz THD, total harmonic distortion < 0.7 % Ear coupling Supraaural Transducer principle Open, Dynamic Weight Transmitter: 180 g Receiver: 230 g Power consumption < 1.8 VA Signal-to-noise ratio > 65 d BA Operating time 22 h Modulation FM Stereo Power supply Receiver: 2 AAA batteries Transmitter: 9 V DC SPL for peak deviation 106 d B Whats in the box? HDR 110 II headphones TR 110 II transmitter with audio connecting cable Mains unit Two batteries, AAA size Adaptor, 1/4" (6.3 mm) Quick Guide Safety Guide


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Overview The RS 120 is a wireless headphone system which means that you can listen to your TV, hi-fi or radio anywhere in your house or even in your garden, without disturbing others. In technical terms, the system is known as an open, supra-aural wireless RF headphone system, but in practical terms, you will appreciate the outstanding sound quality, which makes it absolutely ideal for all types of TV & music applications. What's more, this system is one of the most convenient on the market. It is particularly easy to recharge & to store, thanks to its metal cradle. & because the headphones are so lightweight, they are extremely comfortable to wear, even for extended periods. Enjoy convenience, stylish design, high quality sound & the freedom to listen around the house, all at an affordable price. Rediscover the world of wireless freedom with a touch of simplicity & elegance. Features
- Open, stereo, supraaural, wireless RF headphone system
- Detailed, analytical sound reproduction with strong bass response
- Suitable for all types of modern music & TV applications
- Wireless freedom with reception through walls & ceilings
- Range of up to 100 metres (300 feet)
- Control elements conveniently positioned to provide easy, intuitive operation
- Transmitter with metal cradle for storing & recharging the headphones
- Optional wall mounting of transmitter possible
- Very lightweight headphones, extremely comfortable to wear
- Appealing, modern design
- Rechargeable Ni MH batteries included (
Size: AAA)
- 2-year warranty
Colour: silver Impedance: 24 ohms Dimensions: 85 x 225 x 133 mm Connector: 3.5 mm / 6.3 mm stereo Frequency response: 22
- 19500 Hz THD, total harmonic distortion: < 0.7 % Ear coupling: Supraaural Transducer principle: Open, Dynamic Weight Receiver: 230 g Transmitter: 200 g Power consumption: < 1.8 VA Signal-to-noise ratio: > 65 d BA Operating time: 20 h Modulation: FM Stereo Power supply Receiver: 2 AAA cells Transmitter: 9 V DC SPL for peak deviation: 106 d B What's in the box? HDR 120 II headphones TR 120 II transmitter with audio connecting cable Mains unit Two rechargeable batteries, 1.2 V, AAA size, Ni-MH Adaptor, 1/4" (6.3 mm) Quick Guide Safety Guide














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SC 60 USB (Universal Serial Bus) ML is a deployment-friendly, dual-sided headset optimized for Microsoft Lync. Features include noise-canceling microphone & large comfortable ear pads. SC 60 USB (Universal Serial Bus) ML is designed for users requiring Sennheiser stereo sound & call control when working in a Unified Communications environment. Features Optimized for Microsoft Lync – with integrated call control & USB (Universal Serial Bus) connector Sennheiser HD voice clarity – wideband sound for a natural listening experience Noise canceling microphone – filters out ambient noise for optimum speech clarity High-Comfort – large ear pad in a lightweight headset for relaxed wearing Dual-sided wearing style – for stereo HD sound reproduction in noisy environments Solid construction – crafted with look & feel in mind Bendable boom arm – ensures microphone position is always optimal. Cannot be twisted out of position Pivotable boom – rotates through 340 degrees for wearing flexibility on right or left ear & precision microphone placement Active Gard© – technology protects you from acoustic shock & sudden sound surges Peace of mind – 2-year international warranty Call control

Features: Answer/ End a call, volume up/down, microphone mute, redial last outgoing call

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Circle™ SC 230 (single-sided) & SC 260 (dual-sided) are business wired headsets designed for busy contact centers & office professionals. They offer Sennheiser Voice Clarity, all-day wearing comfort & robust quality for busy contact center & office professionals. The combination of features that promote productivity & durability helps your people perform at their best. Built-to-last
- Practical design features
- like metal-reinforced headbands
- mean years of hearing pleasure Flexible boom arm
- Your microphone always stays in the best position All-day wearing comfort
- Remarkably lightweight headset keeps you comfortable throughout your workday Sennheiser Voice Clarity
- Wideband/HD sound for both caller & listener, giving more natural conversations & enhanced speech intelligibility Circle Flex™
- Ear cups swivel to find just the right angle for the perfect instant fit Sennheiser Active Gard
- Patented hearing protection technology protects users from the potential danger of acoustic shock from unexpected & sudden sound bursts on the line







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- Dual-sided wideband headset for professional communications
- Circle Flex technology provides an instant, custom fit all day
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Ideal for noisy, open-plan offices & call centers, the SH 350 IP features a noise-canceling microphone for clearer speech recognition combined with large ear pads which block background noise for enhanced productivity. For extra comfort, the microphone

Includes:: a 300° adjustable boom with Teflon washer for enhanced stability & durability. Completing the package, the headset boasts an independently adjustable dual-padded headb&, ball-mounted speakers & Active Gard technology to protect against acoustic shock. In other words, it's an ideal wideband headset which channels perfect quality sound to both ears for sustained levels of concentration. Compared with traditional narrowband headsets, wideband technology offers a more natural & warm sound, & captures more speech details at high & low frequencies. This means that when you connect the SH 350 IP to a wideband supported communications line, you'll definitely notice the natural high-definition sound for superior voice clarity, accented speaker recognition, & reduced echo. The benefits are increased productivity & less fatigue on business calls.

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The SH 230 is an entry-level over-the-head monaural headset that offers premium quality, safety & comfort features. The SH 230 incorporates Sennheiser's unique, patented Active Gard sound compression technology to guard against acoustic shock & maintain distortion-free reception. The sophisticated Active Gard circuitry protects the user's hearing from sudden & unexpected noise levels over the telephone system, limiting the maximum SPL to 104d B. User comfort is assured through ball-mounted speaker capsules, which ensure an optimal fit to the ear, with double-sided headband adjustment guaranteeing the best possible fit on the head. Acoustical foam ear cushions effectively channel sound into the ear while keeping distracting external noise out.A flexible & pivotable boom arm makes for easy positioning of the omni-directional microphone. The headband is detachable for easy upgrading to an ear clip. Frequency response of the microphone & speaker capsules is 300 Hz
- 3.4k Hz. Available in black with a dark gray-colored C-clamp & a Kevlar reinforced 1 m/3.3 ft. cable with Easy Disconnect connector, standard accessories also include a cable/clothing clip & a carrying bag. Optional accessories include leatherette ear cushions, replacement acoustical foam ear pads, microphone windscreen, ear clip, & replacement side-support.
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Ideal for noisy, open-plan offices & call centers, the SH 350 IP features a noise-canceling microphone for clearer speech recognition combined with large ear pads which block background noise for enhanced productivity. For extra comfort, the microphone

Includes:: a 300° adjustable boom with Teflon washer for enhanced stability & durability. Completing the package, the headset boasts an independently adjustable dual-padded headb&, ball-mounted speakers & Active Gard technology to protect against acoustic shock. In other words, its an ideal wideband headset which channels perfect quality sound to both ears for sustained levels of concentration. Compared with traditional narrowband headsets, wideband technology offers a more natural & warm sound, & captures more speech details at high & low frequencies. This means that when you connect the SH 350 IP to a wideband supported communications line, youll definitely notice the natural high-definition sound for superior voice clarity, accented speaker recognition, & reduced echo. The benefits are increased productivity & less fatigue on business calls.

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