Wireless connection : Bluetooth 5.0. Bluetooth protocol : HFP/A2DP/ HSP/AVRCP. Communication distance :10 meters (accessible open environment). Dual headphones continuously listen to songs for about 4 hours. Headphone standby time is: about 150 hours.
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Description: Product Name:headsets Model : TW..
Wireless connection : Bluetooth 5.0. Bluetooth protocol : HFP/A2DP/ HSP/AVRCP. Communication distance :10 meters (accessible open environment). Dual headphones continuously listen to songs for about 4 hours. Headphone standby time is: about 150 hours.
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Description: Product Name:headsets Model : TW..