Shenzhen Liweek Industrial Co. Ltd. B35 ユーザーズマニュアル

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MODE /POWER

 Play/Pause

Prv Song                 

Vol+  

Vol-  

LED display             (8)  Earphone jack    

(9) 

  (10) AUX port  DC 5V  (11) TF card slot 

 

     (2)   Next Song     (3)  

    

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            (6) 

    

(7) 

 

 USB port  

 

Output Power: 2W+2W

Input: DC 5V  800mA or 4.2V 800mA Li-ion battery

Frequency:200Hz-20KHz

T.H.D.:0.3% 1W  1KHz(DC3.7V)

SNR: 78dB

1.Mini speaker                   1pcs

2.USB   cable                      1pcs

3.Audio  cable                    1pcs

4.User manual                    1pcs

Battery charging and content instruction

Attached replaceable rechargeable Li-ion battery, support DC

5V 800mA external power supply

Battery working content instruction:

Battery voltage ≥ 3.8V, battery full capacity sign solid

Battery voltage 3.1 – 3.7V, battery half capacity sign solid

Battery voltage < 3.1V, battery half capacity sign flash

Battery charging instruction: 

Battery voltage < 4.0V, both battery sign flash

Battery voltage > 4.0V, both battery sign solid

Battery sign solid 10mins, battery full charge。

Power/Mode key 

Long press power key to on/off unit

Press mode key once to switch FM/AUX/BLUE/USB playback

FM radio

Press mode key once to get LED show ”FM” and  FM playback

Auto scan and save: while FM playback, long time press PLAY

key to auto scan and save got station.

Semi scan: while FM playback, long time press “CH+ or CH- ” 

key, currently FM frequency showed in LED flash, then press 

“CH+ or CH-“ key to fine adjustment FM frequency, once got 

interested FM station, press PLAY key once to save it, exit semi 

scan mode.Press “CH+” or “CH-“ key switch saved FM channel

Press “VOL+” or “VOL-“ to adjust volume grade.

Press PLAY key to mute speaker sound.

Remark: while FM playback, external power supply maybe 

infect FM sound, prefer battery as power.

USB drive/TF card 
Speaker default U-disk/TF card priority, auto play music saved 

in U-disk/TF card while slot them in.

Press “ previous” key once to get previous song, press “next” key

once for next song

Press “VOL-“ “VOL+” to decrease or increase volume

Press “PLAY” key once to pause or play.

AUX inputting

Insert audio cable mini USB plug to AUX port, cable 3.5mm plug

connect to external music device(like PC, mobile etc) audio 

output jack.

Press MODE key, LED show “AUX”, connect external audio 

device to playback.

While AUX playback, “Previous””NEXT” key no function

Press “VOL-“ key once to down volume, “VOL+” for increase 

volume, press “PLAY” key to mute.

Bluetooth function
Switch “MODE” key, LED show”bLUE”, Bluetooth device match 

with speaker(default code:0000) to play music in BT mode

Press “previous” key once to get previous song, “next” key for

next song.

Press “VOL-“ “VOL+” to adjust volume grade.

Press “PLAY” key to mute.

Bluetooth parameter:
Bluetooth matching code default as:0000

Bluetooth transmitter center frequency: 2441.00MHz

Max transmit power: 4DBM

Bluetooth communication distance: 8-12M( no obstacle)