Metal tws sports waterproof bluetooth headset $ 14.94 Product name: TWS Bluetooth headset Bluetooth version: V5.0 Support protocol: HFP/A2DP/HSP/AVRCP Transmission distance: 10m Charging time: about 2 hours Music duration: 6 hours Standby time: 120 hours Talk time: 6.5 hours Charging compartment battery capacity: 400mAh Headphone battery capacity: 50mAh
