SPECIFICATIONS
Audio Crossover: Full-Range
Battery: Yes
Brand Name: tongboxin
Built-in Microphone: No
Cabinet Material: Plastic
Category: Speakers
Certification: None
Channels: 1
Choice: yes
Communication: Bluetooth,USB
Display Screen: Yes,Yes
Feature: None
Frequency Range: Other
High-concerned chemical: None
Inbox adaptor: No
Input Power(W): <25 W
Input/Output: USB
Intelligent Personal Assistant: None
Item Condition: New
Material: Plastic
Number of Loudspeaker Enclosure: 1
Origin: Mainland China
Output Voltage: 3W
PMPO: 10 W
Playback Function: Radio,MP3
Power Source: Battery,Battery
Remote Control: No
Sound Mode: Standard Mode
Speaker Type: Portable
Support APP: No
Support Apt-x: No
Support Memory Card: Yes
TONGBOXIN Model: C-803
Use: Home
Voice Control: No
Waterproof: No
semi_Choice: yes
Notes:
1.the USB cable is just used for charge,it can't work if there is no battery
2.please use a 18650 battery as the picture below(the positive pole with a nose) if you prepare yourselft:

Accessories:
1.without battery:(not include battery,you need to prepare the battery yourself)
1x C803 speaker
1x USB cable
2. with 2 battery:
2x1200mAh 18650 battery
1x C803 speaker
1x USB cable
Function:
Bluetooth\FM radio\USB disk play\TF card play\LED flashlight\3.5mm earphone out
Features:
FM frequency:87.5MHz~108MHz
Rated power: 3w
Frequency response: 20Hz~20KHz
MP3 bit rate: 8K bps~320K bps
Distortion: <+\-0.55%
SNR: 85db
Size:125x30x63mm
Voltage:5V\1000mA
Battery: Support two 18650 battery

















Please use the correct battery as the picture below if you prepare it yourself
