Features Bluetooth version: EDRV4.2 Voice: Support Support Protocol: HFP HSP A2DP AVRCP Function: answering calls hanging up call registration hanging up listening to music pause/play voice report tail number redial caller number smart voice prompt power display noise reduction Battery capacity: left and right ears: 55mAh base 300mAh Charging power supply: AC input 110-240V DC output 5V Transmission power: Class2 Wireless frequency: 2.402-2.480GHz Call duration: 2-3 hours or so Music playback: 2-3 hours or so Charging time: 60 minutes Noise Reduction: DSP Intelligent Noise Cancellation Technology Operating range: 15 meters effective distance Charging interface: Micro-USB Charging instructions: Headphone charging indicator: when the headphone is charging the red light is on. When the red light is off it is full charged. |
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