Specifications:

Color：Black

Material: Metal

Maximum Power Output: 350mW  32Ωload

Load Impedance: 16-300Ω

Working Voltage: DC3.7-4.2V

Charging Voltage: DC5V

Frequency Response: 20Hz-20kHz(±3dB)

Battery Capacity: 1000mAh (3,7V) Lithium-Battery

Amp Using Time: More Than 8 Hours

Distortion: 0.004%

SNR: ≥120dB

Dimension(L*W*H): 9.5*6.1*1.5cm/3.74*2.4*0.6in

Please Note:

Communication is the best way to solve the problem. If you have any problems after purchasing, please contact us in time, before opening return or case.We will reply and solve the problem for you within 24 hours. Hope we all have a pleasant shopping experience, wish you a happy and healthy life!