Transmission distance: 10 meters
Bluetooth version: Bluetooth4.0+EDR
Output power: RMS 10W (2*5W)
Diaphragm: 2
Signal to noise ratio: 76db
Play format: MP3, etc.
Frequency response: 100HZ---18KHZ
Built-in lithium battery: 3.7V 2000mAh
Power input (USB): DC 5V
Housing: plastic / iron mesh
Power supply mode Built-in lithium battery
Product size: 40cm (W) * 5.5cm (D) * 6cm (H)
TF card: support
  1: Built-in high-capacity lithium-ion battery, DC5V charging.

2: Support MP3 music playback, support Bluetooth connection.

3: After the mobile phone opens the Bluetooth search to the device, the connection is paired.

4: After the pairing is successful, Bluetooth will have a tone indicating that Bluetooth is connected.

5: Support mobile phone audio Bluetooth transmission to audio playback music, support for using Bluetooth to answer calls.