WK TWS V3 True Wireless Earbuds Stereo Headphones Bluetooth 5.1 Earphones

1. Bluetooth version: 5.1 2. Standby time: 60 days 3. Use time: 4H 4. Battery capacity: headset 30mAh, charging compartment 200mAh 5. Automatic pairing, connecting when opening the pop-up window 6. One-key operation, easy to use 7. The all-metal cavity structure effectively isolates environmental noise 8. Touch control operation, call and listen to the song with your heart