DIFFANY Development Co. Ltd. ID638 사용자 설명서

This product in waterproof construction design with quality speaker sound can enrich and 

upgrade your lifestyle, enjoy your favor music at anywhere at anytime. Its Bluetooth wireless 

system can be able to pair with your devices (such as tablets, notebooks, smartphone) 

easily. Also, built-in microphone can let you talk over the phone while you are in bath.

Switch 

speaker 

 

handset

Product Description: 

Hanger 

Speaker

Function

key

Volume 

down

Volume

up

Restart 

the track

Play next

track

Pause/ play 

DC cable in

Before using this unit: 

Please ensure that the 

 

watertight cap of the DC plug is completed closed 

before using this unit. Trouble attribute to water seeping into the unit from to loosely closed 

watertight cap are not covered by the warranty. 

Water droplets that enter the speaker or microphone holes do not cause troubles. However, 

the product performance may temporarily decrease until the water droplets are dried. 

Problems may include unclear sound and difficulties in getting your voice clearly. If such 

circumstances exist, please remove water droplets and dry the product.

Product Specifications:

Charging the battery: 

● Charging the battery from your PC via the USB charging cable included in the package.

● The LED lamp is lit red while the battery is charged. 

● The LED lamp is lit green when the battery is fully charged. 

● It takes around 1.5 hour to fully charge the battery

1. Connect the USB charging cable to the unit 

2. Connet the USB charging cable to your PC

* when he battery power is used up, a beeping alarm will sound, with the LED lamp blinking red. After a while, product will 

turn off

Play music:

Press 

to increase the volume. (when up to maximum, it will have ‘Beep~’ sound) 

Press 

to decrease the volume. (when up to minimum, it will have ‘Beep ~’ sound) 

Press 

to restart the current track. Press twice to play previous track.

Press 

to play next track.

Press 

to pause/ play the track. 

Press  

1. when it is lit green LED, sound source play via handset 

2. when it is lit off, sound source play via speaker
Hold 

for 7 seconds to turn off connection of Bluetooth

Part 1: pick up call

1. For incoming call, press              to pick up the call, you will hear sound via speaker

2. Press  

    (with green LED on), you can hear the sound via handset. Press   

    (with green LED light off) to switch the sound source to speaker 

3. Whenever you are hearing sound source via speaker or handset, you can press 

    or  

    to adjust the sound source volume.

4. Press 

    once to have mute function, press 

     once again back to normal.

5. After finish the conversation, please           to hang up.

**Note: To avoid / reduce echo, please do not turn the speaker to maximum voume. 

** The blue light will be blinking for all incoming call. 

** The blue light will be blinking when talking via speaker 

** The green light button will lit up when talking via handset

Part 2: Make a call

1. Hold 

     for 2 seconds to redial the latest call you make. 

2. Some smartphones have voice command, press        once to enter voice command                      

    function with your smartphone. For detail, please refer your smartphone instruction. This   

    performance is different depending on your smartphone setting. 

3. After finish the conversation, press       to hang up.

Part 3: Pick up another incoming call

Part 4 reject incoming call: 

Speaker & handset sound source switching:

1. While you are talking over the phone with another incoming call, press 

    twice to 

    pick up incoming call. 

2. Press twice               to switch to another party. 

3. Press once               to hang up the phone.

1. While it is ringing with incoming call, hold 

to reject the call.

2. If you are playing the song, press 

      once again to continuously playing the song.

Press 

     (with green LED on), you can hear the sound via handset. 

Press 

     (with green LED light off) to hear the sound via speaker.

Initializing the registration history / resetting the hardware of product:

Under the Off mode, hold              &               together until it sound a signal with red light.

   This product is a precision electronic device. Avoid using/keeping this product in a location that is 

   subject to high temperature, high humidity or direct sunlight for many hours. When subject to 

   significant temperature changes in the environment, this product may malfunction due to condensation 

   inside the product.  

   Leaving this product in a hot car cabin for many hours will result in rupture of the built-in battery, 

   sparking, and other troubles, posing significant danger. 

   Static electricity or fouling may cause a malfunction or electric shock.

   Do not repair, modify or disassemble this product on your own, unless operational instructions to the 

   contrary are given in this user’s manual. Electric shock, fire, or burns may result. 

   When this product is paired with a mobile phone, a loud ringtone may give you a shock, which in turn 

   may result in an accident or a heart attack. Gradually increase the volume from the minimum to set it 

   appropriately. 

 Fire and disconnection will result.

   Any liquid entering this product may result in troubles, fire, or electric shock.

   Unexpected accidents (ex. accidental ingestion) may result.

   This product can be wirelessly connected to iPhones, mobile phones, etc. The setting procedures and 

   precautions are different depending on the devices to be connected to this product. Carefully read the 

   user’s manual for these devices and observe any precautions. 

Caution

Pairing the product with your device:

1. To turn on the product, hold          for 7 second, a signal will sound ‘beep~” with red light 

and then sound ‘popo’ light is flashing, means it is ready to be paired.

2. At this first time to pair, use your device to search the product model “#Bluetooth-phone#”.  

3. When your device search the product model, press to connect, your device will show if it is 

successfully connected or not. 

4. If it is successfully connected, you can play music through the product.

Noted: Terminate any connection between the product and any device before starting the paring procedure. 

The pairing procedure cannot be started while a Bluetooth connection is established between the product and a registered device. 

Terminate the connection and turn off the product.

Up to eight Bluetooth device can be registered:

When nine or more devices are registered, the previously registered devices will be deleted 

starting from the oldest, to register new ones. A device that is registered twice or more is 

identified as one device.

2 IN 1 WATERPROOF BLUETOOTH SPEAKER + HANDSET

INSTRUCTION MANUAL

       

       The waterproof level of this product complys with IP47 standards, is designed to ensure normal 

       operation in water at a specified conditions.

Ver. 2.1

FCC Requirement

SIZE:180(W) X 280(H)mm

COLOUR: BLACK