WEIKING TECHNOLOGY BT228 User Manual

尺寸: 70x100mm, 材质：100g书纸，1C+1C，风琴折页

TWS/ Single using

Left

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.

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.

Right

Buttons:

Pla y/ Pause

Volu me+

Sou nd effe ct

TYPE -C char ging

AUX/ R eset

USB

Volu me-

Powe r

State i ndicat or ligh t

Batt ery ind icator l ight

MIC

Stra p

USB Mode Insert USB to USB mode

TWS Pairing

TWS Successful Pairing

Dis connec t TWS

Sou nd effec t switch

Volume Up

Volume Down

Next Song

Previous Song

Pause/Play/Mute

Low Battery Alarm

Low Battery Shutdown

Charging

Charging Finished

Reset

Note: T he volu me and mo de have m emor y funct ion. Wh en Power o n, the sp eaker wi ll cont inue th e

volu me and mo de of the l ast Powe r off. An d ever y time th e sound e ffect i s indoo r effect .

Double press " "

/

Pres s + - togeth er

Sho rt press " " S ound ef fect bu tton

Short press +
Short press ­Long press +

Short Press " " （Mute in AXU mode）

Long press -

Battery Voltage lower than 6.5V
Battery Voltage lower than 6.2V

Insert 5V USB

Auto c omplet ed

Use the toothpick or other insulator

insert AUX hole

Ind oor:G reen LED l ong lig ht/Ou tdoor :
Gree n LED slo w Flash ( ever y 1 second )

Blue and Green LED Alternately flash

Main device blue LED slow flash,

auxiliary device blue LED long light

Blu e LED fast f lash

Indoor: State indicator light long light

Outdoor: State indicator light flash

/
/

/

/

/

/
/

Red LED Long Light

Red LED Off

LED off

Ope ration

Items

Power On

Power Off

Pairing

Successful Pairing

Disconnect Bluetooth

Reconnect

Receive the Call

Reject the Call

Hang up the Call

Call back

Mode Switch

AUX Mode

Instructions

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

Select Bluetooth Name on your Phone

Press "+""-" together

Will connect automatically with the

last connected device

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）

（Under TWS, only the Main device can talk）

Long press " "

Short press " "

Insert AUX to AXU Mode

LED States

Blue LED On

LED Off

Blue LED Flash(every 2 seconds)

Indoor: Blue LED long light/Outdoor:

Green LED slow flash

Blue LED flash (every 2 seconds)

Indoor:Blue LED long light/Outdoor:
Green LED slow Flash (every 1 second)

/

/

/

Blue LED long light

Indoor:Green LED long light/Outdoor:
Green LED slow Flash (every 1 second)

/

Accessories:

⊙ User manual x1
⊙ Type-C cable (For Charging) x1
⊙ 3.5mm AUX cable x1

Specifications

⊙ Bluetoot h version: BT4. 2

⊙ speaker u nit：Diamete r 70 mm outside man gnet ,4ohm, 20W *2
Diamete r 30 mm inner mang net ,8ohm, 10W* 2
⊙ SNR: ≥75D B
⊙ Workin g time: 6-8 hour s
⊙ Chargi ng voltage/curre nt : TYPE C DC/2000 MA
⊙ Suppor t USB Flash Driv e, Music format : MP3,WAV,WMA,APE,FL AG
⊙ Transmiss ion: 10M (Vary f rom environme nt and devices)

⊙ Battery v oltage :7.4V
⊙ Battery : 2 500mAh
⊙ Chargi ng time: 4-6ho urs
⊙ THD: ≤10%
⊙ Product s ize: 319.5*1 18*119.5mm

BT228

Outdoor Speaker

User Manual