Over view:

Stereo Bluetooth Speaker 

Portable, hanging portable design

Built-in DSP audio processing module, voice more perfect

10 W X 2pcs 20W speaker, 20 core speaker voice more stronger

Support the TFcard, audio input, bluetooth hands-free calls

Touch button design, it is more convenient to use

Specs:

Bluetooth version:CSR V4.1

Bluetooth transmission power:CLASS2-4dBm

Bluetooth working frequency:2.4GHz

Charging voltage:DC12V/1000mA

Working voltage:DC 7.4V

Battery capacity:4000MA

Music playing time：3H

THD: ≤ 0.1% 

Signal to Noise Ratio：≥90 db

Speaker parameter :4Ω10W X2 ф52MM，Two speakers

Bluetooth range :10-20m

Package Info.:

Product size：225*225*60mm

Unit weight：825g