Waistband Amplifier

* 12W Max output power.
* Class D digital power amplification module for low power consumption.
* All function controlled by MCU for convenient operation
* Electronic volume control memorizes the last volume setting.
* Intelligent battery capacity indication on top panel.
* Built-in MCU intelligent power charge management system for stable battery charge and use.
* Mini USB connector assures convenient connection with computer for recharging
* Rain and dust proof construction

Max power : 12W
Frequency response: 80Hz - 12KHz
Output impedance : 4Ω
Operating voltage: 3.7V
Battery spec. : 3.7/2200mAh lithium-ion battery
Power adaptor spec. : DC 5V 750mA
Recharging time: 4-6 hours
Playtime : 20 hours
Net weight : 243g
Dimension: 100 x 94 x 43mm

* 20W Max output power.
* Music play function supports the multi-media audio files play of USB flash disk and TF card.
* Class D digital power amplification module for low power consumption.
* All function controlled by MCU for convenient operation
* Electronic volume control memorizes the last volume setting.
* Intelligent battery capacity indication on top panel.
* Built-in MCU intelligent power charge management system for stable battery charge and use.
* Rain and dust proof construction

Max power : 20W
Frequency response: 80Hz - 12KHz
Output impedance : 4Ω
Operating voltage: 7.4V
Battery spec. : 2pcs 3.7V/2200mAh lithium-ion battery
Power adaptor spec. : DC 10.6V /450mA
U disk and TF card : Max 8G.
Recharging time: 6 hours
Playtime : 12 hours
Net weight : ?380g
Dimension: 125 x 105 x 55mm