BHB8015 Bluetooth Wireless Handsfree Headset - Black
Bluetooth version: V2.1 - Extremely clear voice - Frequency: 2.4~2.48GHz - Operation range: within 10 meters - Talk time: about 4 hours - Standby time: about 60 hours - With microphone - Built-in rechargeable battery - Comes with 100~240V one 2-pin-round plug charger