Portable without brand, CH-M03.

Weight: 0.15 kg
Depth: 105 mm
Brand: Unbranded
Product color: Black
Description: Type: mono, total power: 3 W, wireless: Bluetooth
Width: 105
Height: 167
Type: Mono
Signal to noise ratio: 80 dB
Control: Push-button
Working hours: 3 h
Battery capacity: 400 mAh
Housing material: Plastic
Wireless connection: Bluetooth
Nutrition: Autonomous
Charging time: 2
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 150 Hz
Total power: 3 W
Charging connector: microUSB
Full range speaker diameter: 52 mm