WEIKING TECHNOLOGY BT228 Bluetooth Speaker User Manual d8
SHENZHEN WEIKING TECHNOLOGY CO.,LTD Bluetooth Speaker d8
15_BT228 UserMan
尺寸: 70x100mm, 材质：100g书纸，1C+1C，风琴折页
⊙ User manual x1
⊙ Type-C cable (For Charging) x1
⊙ 3.5mm AUX cable x1
Accessories:
Specifications
Outdoor Speaker
User Manual
TWS
1. Turn on two devices, Blue LED flash.
2. Select one of the devices and double press the Power button, and then they will pair each other.
(The main device:Blue and Green LED Alternately flash )
3. After successfully pairing, Main device blue LED slow flash, auxiliary device blue LED long light.
4. In your phone, search BT228 and connect, after successfully connecting, the two devices can play
music together.
5. Disconnect TWS, press + - buttons together, the Blue LED fast flash (every 2 seconds) means it
has been disconnected.
Sound effect
MIC
State indicator light
Power
Volume-
Volume+
Play/ Pause
Strap
TYPE-C charging
AUX/ Reset
USB
Buttons:
Battery indicator light BT228
⊙ Bluetooth version: BT4.2
⊙ speaker unit：Diameter 70 mm outside mangnet ,4ohm, 20W*2
Diameter 30 mm inner mangnet ,8ohm, 10W*2
⊙ SNR: ≥75DB
⊙ Working time: 6-8 hours
⊙ Charging voltage/current : TYPE C DC/2000MA
⊙ Support USB Flash Drive, Music format: MP3,WAV,WMA,APE,FLAG
⊙ Transmission: 10M (Vary from environment and devices)
⊙ Battery voltage :7.4V
⊙ Battery : 2500mAh
⊙ Charging time: 4-6hours
⊙ THD: ≤10%
⊙ Product size: 319.5*118*119.5mm
Operation
Disconnect Bluetooth
Call back
AUX Mode
Mode Switch
Short press " " when incoming call
（Under TWS, only the Main device have voice）
Long press " " when incoming call
（Under TWS, only the Main device have voice
Short press " " when you are on call
（Under TWS, only the Main device have voice）
Insert AUX to AXU Mode
Short press " "
Blue LED flash (every 2 seconds)
Blue LED long light
Indoor:Green LED long light/Outdoor:
Green LED slow Flash (every 1 second)
Will connect automatically with the
last connected device
Indoor:Blue LED long light/Outdoor:
Green LED slow Flash (every 1 second)
Long press " "
（Under TWS, only the Main device can talk）
/
/
/
Items
Power On
Power Off
Pairing
Successful Pairing
Receive the Call
Reject the Call
Hang up the Call
Reconnect
Long press " " for 2-3 seconds
under Power off situation
Long press " " for 2-3 seconds
under Power on situation
Auto to Enter Pairing Mode
LED States
Blue LED On
LED Off
Blue LED Flash(every 2 seconds)
Indoor: Blue LED long light/Outdoor:
Green LED slow flash
Press "+""-" together
Select Bluetooth Name on your Phone
Instructions
/
USB Mode Insert USB to USB mode Indoor:Green LED long light/Outdoor:
Green LED slow Flash (every 1 second)
Double press " " Blue and Green LED Alternately flash
Main device blue LED slow flash,
auxiliary device blue LED long light
/
Press + - together Blue LED fast flash
Short press +
Short press -
Long press +
Long press -
Short Press " " （Mute in AXU mode）
Battery Voltage lower than 6.5V
Battery Voltage lower than 6.2V
Insert 5V USB
/
/
/
/
/
Red LED Long Light
Red LED Off
/
/
Use the toothpick or other insulator
insert AUX hole LED off
Note: The volume and mode have memory function. When Power on, the speaker will continue the
volume and mode of the last Power off. And every time the sound effect is indoor effect.
TWS Pairing
Volume Up
Volume Down
Next Song
Previous Song
Pause/Play/Mute
Low Battery Alarm
Low Battery Shutdown
Charging
Charging Finished
Reset
Auto completed
TWS Successful Pairing
Disconnect TWS
Sound effect switch Indoor: State indicator light long light
Outdoor: State indicator light flash
Short press " " Sound effect button
Left Right
TWS/ Single using
equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help
Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may
cause undesired operation.
NOTE: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help
Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may
cause undesired operation.