2.4GHz Bluetooth V2.1 A2DP Stereo Handsfree Headset (7-Hour Talk/100-Hour Standby)

- Bluetooth standard: V2.0/2.1 - Supported profiles: hands free/headset/A2DP/AVRCP Profile - Contains Microphone function, caller handsfree - Frequency range: 2.4GHz - Talk time per charge: 7 hours (manufacturer rated) - Standby time per charge: 100 hours (manufacturer rated) - Valid working range: 10 meters max - Contains power supply interface - Package included: 100~240V EU type AC charger, Chinese & English manual, Earphone, Clip Dimensions: 1.97 in x 0.59 in x 0.83 in (5 cm x 1.5 cm x 2.1 cm) Weight: 2.96 oz (84 g)