Shenzhen JiLang Technology Limited J7 User Manual

6. Wireless Camera Remote Shutter
  
After the Wireless connection is 
successful ,enter the mobile phone's 
camera application, short press the 
play' button is the android mobile
phoneshutter, double-click the 'play' 
button is the  Iphone shutter.

Manual

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1.USB interface, Power Output/Input 

2.Power Bank /Flashlight switch

3.Pocket lamp bulb 

4.Previous/Volume -

   Short press to play previous song,

   long press for  volume down.

5.Mic

6.Pause/Play; answer/hang up the call

7.Indicator:

   play: blue

   Charging: green

8.Power ON/OFF;Mode

   

Wireless Speaker 
with Power Bank

Long press the power button, the blue 

light will flashing. the device ready to pair.

   Play via Computer

Activate Computer's wireless, if the 

computer does not built-in BT, plug on 

a BT adapter, also need extra BT driver.

Turn speaker to pairing mode(Blue light 

flashing quickly)-Search " JL BT" -

Pairing- Connect and Play.

   Play via Mode phone

Activate Mode phone's wireless- 

Search Find' JL BT' -pairing-Connect

and play

docking (short press the "M" key to 

switch to the LINE - IN mode).

Short press the Power Bank switch,

the power indicator will light up, each

indicator represents twenty-five 

percent of the total quantity of electricity.

Continuous press the Power Bank switch

 twice to ON/OFF

Wireless version: V3.0

Wireless transmission power: 

CLASS2-4dBm

Wireless working frequency: 2.4GHz

Charging voltage: DC5V/500mA-1A

Charging time: 5hour

Power Bank output: 5V-1A

Working voltage : DC 3.7V

Battery capacity: 4000MA

Speaker parameter: 4Ω5W X2 ф40MM 

THD : 

≤ 0.1%

Signal to Noise Ratio

: ≥90 db

Music/talking  time: 8H

Wireless range: 10-20m

 Playing songs in MP3 format which

 saved in TF card.

Connection device 3.5 MM audio

 interface, easy to complete with PC/

IPOD/PHONE/MP3 / MP4R perfect 

9.9.Next Song/Volume +

   Short press to play next song, long 

   press for volume up.

10.LINE IN

11.TF CARD

12.Hang rope position

13.Non-slip silicone

1.Hands-free call is only available at

 wireless connected status; Still the 

phone call could be interfered with 

high frequency electromagnetism. 

People should try not to use this

product under high frequency 

environment.

2.Wireless is a bidirectional 

transmitting protocol; transmitting 

distance is highly related to audio 

player. Compatible BT players are 

recommended.

3.When wireless transmitting devices 

cannot be connected, please delete 

the rest BT receiving devices name 

on the list. Re-activate "JL BT", re-

searching and re-pairing.

4.The sound performance could also 

be affected when BT transmitting 

devices is under poor signal 

environment, or under low battery 

capacity.

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