User's Manual

Output power: 3W Distortion: 0.3%
FR range: 80Hz~20KHz
Specification of battery:
two18650 lithium battery/3.7V
Sensitivity: 600mV±50mV Working voltage: USB/DC 5V
Impedance: Dimensions: 126*68 *65 mm
SNR: ≥70dB Net weight: 297±5 g