1. product parameters

Bluetooth version: V5.3
Wireless transmission range: 10M
Audio-to-noise ratio: ≥ 95db
Battery capacity: 1500mAh
Battery voltage: 3.7V
Normal volume playback: 2H
Horn specifications: ￠ 52mm * 2
Horn power: 4Ω/8W * 2
Frequency response: 120HZ-18KHZ
Size: 235mm * 99mm * 100mm
Single weight: 835g
Charging voltage: 5V/1000mA 

2. features
1. Adopt advanced Bluetooth audio decoding chip to support all Bluetooth device connections
2. The timbre is soft, clear and dynamic, with distinct levels;
3. It can be directly connected to the mobile phone/tablet computer/TV Bluetooth pairing to play music, and the Bluetooth receiving distance is up to 10 meters;
4. Support AUX audio input, provide you with computer speaker function;
5. Support U disk and TF card music playback Support MP3/WAV format full code rate playback;
6, FM automatic search and storage radio built-in FM radio module, can automatically search and storage radio, saving time and effort;
7. Support hands-free calling function, built-in high-sensitivity microphone, so that mobile phone calls have extremely carefree call enjoyment
8. Support box TWS function

3. function indication

① TF card input interface: when the TF card is inserted, it can decode MP3/WAV format audio playback;
② DC 5V power interface (TYPE-C USB charging interface)
③ AUX input interface: 3.5 audio head external sound input;
④ U disk input interface: when the U disk can be inserted to decode MP3/WAV format audio playback;
⑤ Color light button: in the music mode, long press to turn on/off the color light; short press to switch the color light flashing mode;
⑥ Power button: press to turn on for a long time in the shutdown state and press to turn off for a long time in the startup state; Short press to switch between modes (U disk, TF card, FM, Bluetooth) LINE IN linear input is hard switch;
⑦ Pause button: in the music mode (U disk, TF card, LINE IN, Bluetooth), short press is "play, pause". in the case of Bluetooth mode and paired mobile phones, short press is used to answer/hang up the phone hands-free. In FM mode, short press is to automatically search for radio/pause search for radio stations; The two speakers are in Bluetooth mode at the same time and are not connected. Press and press for a long time.
When the pause key of one of the speakers hears a prompt tone and one of the indicator lights is on, the TWS is successfully connected, and then the mobile phone can be connected.
⑧ Volume up button: in music mode, short press "next song/FM next station" and long press volume up
⑨ Volume Decrease Button: In music mode, short press "Last Song/FM Last Radio" and long press the volume to decrease

Note: In the radio mode, please insert the audio cable to increase the radio signal strength, the radio effect will be better.

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