The ch-m33 is available in stock for outdoor backpack bluetooth speaker with U disk TF card FM receiver

Model: CH - M33 Backpack with two shoulder bluetooth speakers

Optional color: camouflage/army green/army grey/black

Function introduction:

1. The audio files in MP3 format can be played with TF card and usb disk, and the built-in MP3 decoder can play. Maximum support 32G

2. With FM radio function, built-in 87.5-108mhz FM digital radio receiver module, can store 50 stations automatically and adopt built-in high sensitivity antenna.

3. Bluetooth 3.0 version, RDA scheme

4. Output power: 10W Signal to noise ratio: 50dB, frequency range: 50-20khz,  Horn size: 3-inch half-horn + 3-inch half-diaphragm 

5. The built-in low-power/low-distortion 3W digital amplifier has a maximum output distortion of 0.5% and a SNR of 80Db.

6. Built-in 18650 3000 MAH lithium ion battery,

7. Universal Micor5P charging port and audio input function are adopted

8. Functions: bluetooth (call, music play) /TF/FM/USB/AUX/ built-in battery/mah/speaker *1/ main body with lighting function