M360 Pro TWS Dual Ears Stereo Bluetooth 5.0 + EDR Music Headphone(Red)

1. Bluetooth version: V5.0+EDR, low power consumption 2. Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 3. Bluetooth frequency band: 2.4GHz 4. Bluetooth transmission distance: 15-25m 5. Battery capacity: headset 35mAh, charging box 400mAh 6. Talk time: about 4 hours 7. Play time: about 2-3 hours