Am-Besten Technology Ltd. (Shenzhen)
We are professional manufactory for packing proucts,such as packing list envelope, bubble envelope, zipper bubble envelope, polymailer, security bag,label etc, our customers are including DHL, FEDEX,
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1,Multifunctional decoder chip, play MP3 format music
2,Blue light around power button for working status;
3,Mini Usb recharge
4,KC certificated 5000 mAh rechargeable lithium polymer battery
5,Wireless charging 6,Cable charging
7,Average volume levels,volume+,volume- 8,10 meter effective Bluetooth transmission distance 9,Colock functional
Bluetooth version:4.0 Input: DC 5V/2A Output USB port: DC 5V/2A Wireless Output :9V 1A
Output power:3W*2
Signal and noise ratio:≥80dB
Material:Wood
Loud speaker:50mm, 4Ω
Distortion: < 3%
The largest volume: 93 db and 3%
Color: wood