Digital circuitry technology, 12W output power
LOW-THD AT Adaptive Technology features low distortion even at high output power
Built-in high capacity rechargeable lithium-ion battery
Built-in MCU intelligent recharging management system for secure recharge and discharge and fast recharging time (only 4-6hrs), playtime is up to 20hrs
With AUX audio signal input function, as a small speaker
Compact and elegant design, durable ABS construction
Choices of waist or shoulder hanging wear style for convenient use

Frequency Response : 80Hz-12kHz
Output Power : 12W
Output Impedance : 4 Ohm
Operating Voltage : 3.7V
Battery : 3.7V/2000mAh lithium-ion battery
Power Adaptor : DA 5V/600-750mA
Recharging Period : 4-6hrs
Playtime : >=20hrs
Dimensions : 86 x 98 x 46mm (3.3 x 3.8 x 1.8 in)
Net Weight : 350g (12.3 oz)

Power adapter
Rechargeable batteries
Headset microphone
Wireless belt clip transmitter