Detailed Product Description

MB21

Brief:
Modern design with a hip and in look, it easily to bike, stroller, exercise equipment and more

Features:
1) Strap on the arm
2) Battery & DC operated
3) Battery(3×AAA;8000MAH) work up to 30 hours
4) Build-in Amplifier
5) Using the D-4N Chip with a unique NON-CLIP technology (Never Distortion) of YAMAHA
6) Stereo speaker that produces rich tones and lush bass
7) Work with any audio player with a 3.5mm jack
8) Power LED indication
9) includes a standard DC plug to power and charge
10) Easy set-up

Specification:
1) Length×Wide×Height=120×124×55mm
2) RMS: RMS2.1W×2;
3) Frequency Range: 80Hz-20Hz;
4) Static Current: <4mA
5) Impedance: 4Ω
6) T.H.D: <3%
7) Louder speaker Measure: dia.30mm
8) SNR: 80dB

Accessories:
1) USB to DC power supply cable (1m)
2) High performance Ni-MH rechargeable battery with BYD brand (Optional)

Paking Dimesion:

1)1Pc/ Color box, 20Pcs/Ctn

2) Color Box (mm):245×197×70

3) Ctn Size(mm): 508×368×412

4) 20FCL: 17280Pcs/364Ctns