Features:

1. Switch on and off: plug it directly into the USB interface of a computer or other device, it will automatically turn on.

2. Volume adjustment: use the volume adjustment method of the computer or other devices to adjust the volume.

3. Connection method: directly plug into the USB interface of the computer or other device, automatically enter the sound card mode, and connect the device (the first time you use it, you need to open the sound settings, find the output settings, and select CD002).

Specification:

Weight: 60 ± 3g
Size: Φ54 x175mm
Audio input: USB 2.0
Power supply: USB 2.0
Output power: 2.8W
Material: ABS + PC + TPU
Signal to noise ratio:> 80dB
Speaker: 4Ω3W / Φ40mmx1PCS
Power supply parameters: DC 5V / 1A
Frequency response range: 100Hz-20KHz

Package Included:

1 x 1.5 Meter Manual
1 x Loptop Computer Speaker