TWS Earbuds Bluetooth 5.3 Wireless Waterproof J60 BJBJ

Bluetooth version: V5.3

Stand-by time:140 days

Talk time: 4 hours

Music playtime: 5-6 hours

Charging time: 1.5 hours

Charging voltage: DC 5V

Frequency range: 20-20000Hz

Transmission distance :10m-15m

Battery capacity: 30mAh

Charging case : 300mAh