No brand JBK-433 red

Brand: Indefined
Product color: Red
Description: Type: mono, total power: 3 W, wireless: Bluetooth
Type: Mono
Signal to noise ratio: 80 dB
Working hours: 3 h
Battery capacity: 500 mAh
Wireless connection: Bluetooth
Nutrition: Autonomous
Charging time: 3
Maximum playback frequency: 18000 Hz
Minimum repeatable frequency: 100 Hz
Total power: 3 W