TWS-Y04 Bluetooth 5.0 TWS Binaural True Stereo Touch Control Gaming Earphone with LED Charging Case(Black)

1. Bluetooth version: Bluetooth v5.02. Transmission distance: 10 meters 3. Battery charge: 400mAh / per ear: 35mAh4. Playback time: abut 4-5 hours5. Headset function: adjust volume, switch songs, answer incoming calls, refuse to answer calls, hang up, Bluetooth playback, hands-free call, phone replay, Bluetooth reconnection, voice prompt, power display, magnetic charging6. Horn: angular 10mm7. Sensitivity: 108 ± 5dB8. Impedance: 32 Ω9. Frequency response: 20-20000 Hz10. Rated power: 15mW x 211. Support protocol: HSP/HFP/A2DP/AVRCP