Talk time: up to 11 hours Standby time: up to 16 days Deep Sleep standby time: up to 180 days 2 hours charge time for full charge Weight: 8 grams Talk time, battery level, & other alerts available in English, French or Spanish Music & streaming audio can be controlled from the headset Compatible with free Find My Headset app for Android, which can help to locate a lost headset Onscreen headset battery meter available for both iPhone & Android Reduces noise, wind, & echo Multipoint technology means that you can pair & maintain connections with two phones & answer calls from either phone Wideband for HD audio enhances clarity when used with wideb&-ready phones & networks Bluetooth version 3.0 Bluetooth profiles: HFP, HSP, A2DP, AVRCP Micro-USB charge connector Battery type: rechargeable, non-replaceable lithium-ion polymer Operating & storage temperature: 0 – 40°C (32°F – 104°F) One-year limited warranty What's in the Box Headset USB (Universal Serial Bus) charge cable Get Started guide Safety booklet Warranty insert Optional earloop