Earphone TWS WK BT V4 White

WK Bluetooth Headphones Youpin Series TWS V4 White Small size & powerful Automatic pairing, connecting when opening the pop-up window One-key operation, easy to use The all-metal cavity structure effectively isolates environmental noise Touch control operation, call and listen to the song with your heart Down to 0 latency, smoother play


Features:

 Bluetooth Version: V5.1
Material:ABS+PC+Silicone
Charging box: 200mAh
Earphone:2*30mAh                       
Charging: 1 hour
Play: about 4 hours
Charging box: 200mAh
Standby time: 40 days
Frequency responce : 20Hz-20kHz
13mm loudspeaker