Model No. TWS09

Bluetooth version:Realtek 5.0

Frequency range:2.4-2.48GHz

Transmission distance:Up to 10m

Frequency response:20-20kHz

Playing time:5 hrs

Battery capacity: 40mAh / side *2

Box capacity: 600mAh

Charing times: 3-4 times around

charging time for earbuds: 1.5 hrs

charging time for box: 2 hrs

Standby time:Up to 180hrs