WEIKING TECHNOLOGY BT28S User Manual

BT28S strong bass speaker

User Guide

Accessories:

1. Micro USB Cable ( for charging )

2. 3.5mm Audio cable ( AUX-in cable )

3. User Manual

Bluetooth Connection:

Turn the speaker on by long press the power switch for seconds . The Blue LED light

flashes quickly ,then blue led flash quickly. The speaker now has entered the Bluetooth

pairing mode.

Connect to mobile phones/tablet PCs/computers:

1. Activate your phone's Bluetooth

2. Go to your phone's Bluetooth settings , scan for new Bluetooth devices

3. Upon device found (BT28S), click the device name and pair with it

4. If your phone ask for pairing code , please enter ”0000” and confirm

5. After successful pairing, your speaker will sound a prompt tone and the LED

lights blue.

Note: Pairing time is varied with different mobile phones. It only need to pair at the first

time and it will auto connect the devices which already paired before( Speaker only can

remember the last 8 paring devices name)

AUX -IN function

The speaker also features 1x AUX audio in port, simply connect the speaker with your

non-bluetooth mobile phone/MP3 player/PC/laptop with the 3.5' jack audio cable. the

green and blue led will be on ,then you can play music via wired connection

Low power indication: Speaker will have voice hint to remind you to charge if battery is

low( battery only left 10%). User need to charge the speaker timely.

Charging and computer connection :

Connect the micro USB charging cable to a computer or USB charger, red Led
indication for charging status.

Red LED goes off upon charging finished. (3-4 hours for charging time.)

Specifications:

The meet Bluetooth 4.0 Class II, meet A2DP V1.2, AVRCP V1.4 profiles agreement.

Transmission distance: up to 10 m (transmission distance may different according to

environmental factors and other device's functional range)

Maximum output power: 2*8W

Size：200*60*64mm

signal to noise ratio S / N: ≥ 80dB

Frequency Range: 160Hz-20KHz

Distortion THD: ≤ 1%

speaker unit: outer diameter 45 mm, inner magnet, 4 ohms, 10W

Rated voltage: 3.7V DC

Battery: built-in lithium battery, 7.4V/2000mA

Charge voltage: 5V ± 0.25V

Charging time: 3-4 hours

Hands free , volume, skip tracks operations :

1) hands free ：During an incoming call, short press to answer the phone, short press
again hand up phone and back to play music .press key for 2~3 sec to redial the last call
phone number.

2) Volume Down

3) Volume up

4) Previous song

5) Next song

6) Play/pause

7) Aux-in

8) Micro USB for charging