Overview: Model: X10 Small & light bluetooth headset Lightweight bluetooth headset with A2DP stereo music port (stereo earphone included) Works stereo, excellent for listen music for your cell phone Extremely clear voice Bluetooth standard: V2.1 EDR Supported profiles: Headset, Hands-free, A2DP/AVRCP Frequency range: 2.4 G Hz Built-in rechargeable li-ion battery Operation range: Within 10 meters Talking time: about 5 hours Standby time: about 140 hours Package included: 1 Bluetooth headset 1 Single stereo earphone 1 AC 110~240V power (EU plug) 1 Ear hook 1 Chinese user manual Specification: Dimensions: 1.97 in x 0.98 in x 0.71 in (5.0 cm x 2.5 cm x 1.8 cm) Weight: 0.35 oz (10