C-803 Support Two 18650 Battery Two TF Card Portable MP3 Radio Speaker Super Bass TF USB FM Player LED Torch 3.5mm Earphone Out


769 in stock


  • Brand Name: tongboxin
  • Communication: AUX
  • Communication: Bluetooth
  • Communication: USB
  • Battery: Yes
  • Speaker Type: Portable
  • Power Source: Battery
  • Number of Loudspeaker Enclosure: 1
  • Certification: NONE
  • Cabinet Material: Plastic
  • Audio Crossover: Full-Range
  • Channels: 1
  • Origin: CN(Origin)
  • Input Power(W): <25 W
  • Intelligent Personal Assistant: NONE
  • Output Power: Other
  • Remote Control: No
  • Support Memory Card: Yes
  • Playback Function: Radio
  • Playback Function: mp3
  • Playback Function: Other
  • Display Screen: Yes
  • Voice Control: No
  • Material: Plastic
  • Support Apt-x: No
  • Display Screen: Yes
  • Waterproof: No
  • Built-in Microphone: Yes
  • PMPO: 3W
  • Support APP: No
  • Feature: None
  • Model Number: C-803
  • Frequency Range: 20Hz-2KHz

Notes:the USB cable is just used for charge,it can't work if there is no battery



FM radio TF card play USB disk play LED flashlight


FM frequency:87.5MHz~108MHz

Rated power: 3w

Frequency response: 20Hz~20KHz

MP3 bit rate: 8K bps~320K bps

Distortion: <+-0.55%

SNR: 85db



Battery: Support two 18650 battery


1. with 2 battery:

    2x1200mAh 18650 battery

    1x C803 speaker

    1x USB cable


2.with 1 battery:

   1x1200mAh 18650 battery

   1x C803 speaker

   1x USB cable

3.without battery:(not include battery,you need to prepare the battery yourself

   1x C803 speaker

   1x USB cable

4. 2 battery+TF card

    1x32G C10 TF card

    2x1200mAh 18650 battery

    1x C803 speaker

    1x USB cable



It can work with one battery or two batteries, and it can last longer time with two battery, please consider how many batteries do you want.



1. How to charge: connect the USB cable to a phone charger or computer and then it will get charged;

2. How to use the FM radio: switch to the FM mode and long press the play key, it will search the radio station and save it automatically, only the first time you need to search the radio station, it can save 50 radio station and you can select them by the number key.

3. How to play music in the sd card or usb disk: insert a sd card or a usb disk and it will play it automatically, this device can insert two sd card, long press the "next" and "prev" key to fast forward / fast reverse



A batter bass sound performance with the bass diaphragm design


Can last longer time with two battery





please use a battery as the picture if you prepare yourselft:


This c-803 speaker doesn't has bluetooth function,our new arrival speaker T-889S has bluetooth function,you can click the picture below to learn more about it:



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