BT Waterproof Sound Box

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BT Waterproof Sound Box

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Rugged speaker for the toughest environment

With the Bluetooth Waterproof Sound Box, your music will have no limits. Rugged design, portable and light weight with waterproof features and easy-to-use button controls. Merlin’s new waterproof technology enables you to carry this powerful sound box anywhere you want, even to the beach or next to a swimming pool. Enjoy hours of entertainment and joyful music whether indoors or out, rainy weather or shiny. The 3W speaker of the Waterproof Sound Box gives you amazing sound performance and clarity.




  • Serious room-filling sound with passive subwoofer.
  • Extremely strong bass performance.
  • Hands-free internal noise cancellation.
  • Built-in mic for speakerphone.
  • Integrated music control and call answer/end button.
  • Emergency charging station for your portable devices.
  • Unique waterproof design with a rugged, rubber exterior.
  • Compatible with any 3.5mm jack audio device.

Enjoy Music Anytime, Anywhere

Merlin's Bluetooth Waterproof Sound Box is compatible with most smartphones, PCs and Tablets for easy mobility. With its water-resistant design, you can take Sound Box to the beach or poolside. Enjoy hours of music outside with family or friends, while practicing your favorite sports, games or trips, not matter what the weather is—shiny or rainy. Waterproof Sound Box is your perfect choice of speaker, wherever you go.

Amazing Sound Clarity

Bluetooth Waterproof Sound Box gives you unmatchable sound performance with massive bass and crystal clear highs. Despite the rugged and rubber frame, when the device is switched on you will see that looks can be deceiving. The 3W speaker is more than enough power for any occasion with serious room-filling sound and passive subwoofer.

Features and Extras

Waterproof Sound Box not only has an amazing portable waterproof speaker, but you can pair it with your phone or portable audio devices, so you can make, receiver, end calls, meaning that you will never miss a call again. Bluetooth Waterproof Sound Box stands up to the test and perform even through the toughest conditions.

Rugged & Durable Rubber Construction

Sound Box is Bluetooth 3.0 compatible, which means it's easy to set up and easy to use. It’s the perfect companion by the swimming pool, at the beach or camping trips with friends. With rugged and waterproof design, your speaker becomes ultra portable and more convenient wherever you want to play some music. Put it down or attach the speaker to any surface. Take the joy of music with you anywhere and add worry-free audio with Waterproof Sound Box, the complete solution for all your audio requirements.

Emergency Charging Station

Sound Box still has a unique feature up its sleeve. It’s the built-in 2,600mAh battery, which gives you wireless audio freedom and can be used as a portable power bank. It's your emergency charging station for all your portable devices. With it, you will never lose power or connection with the world.

Additional Information

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In Depth

Click Here to Download User Manual

  • Waterproof sound speaker.
  • Bluetooth v3.0 + EDR.
  • Working Frequency: 2.4 – 2.48 GHz.
  • Interface: AUX, Micro USB, USB 2.0.
  • Battery Capacity: 2.600mAh.
  • Power Consumption: 3.3 – 5 V.
  • Output Voltage & Current: DC 5v – 500mA.
  • Playing Time: 6 Hours.
  • Distortion Degree: < 0.1 %.
  • S/N Ratio: < 80db.
  • Frequency Response: 180 Hz – 20 KHz.
  • Weight: 470g.
  • Dimensions 206 x 64 x 65 mm

    Weight 265 G

    BT Waterproof Sound Box FAQ

    Not turning on?
    - Check if the device has enough charge to operate. Try to charge the device before using.

    Not charging?
    - Check if the power source met the requirements of the device.
    - Try the charging cable to other device to check if it’s working properly

    No Sound is coming from the device?
    - Check if the device is ON. Check if the device is properly connected to audio source via Bluetooth or AUX cable.
    - Check the audio source if working properly

    How to Pair / Does not pair?
    - Open the audio source’s Bluetooth and turn ON the device, under pairing selection of the audio source choose Merlin WBT, select it and the LED light of the device will change from blinking white and red (alternatively) to still white.

    Customer Reviews

    GNice , portable and durable Review by Mohammad Alamin
    Good product , Waterproof suitable for using close to swimming pool, Sound quality is good (Posted on 10/16/2016)
    Very good product Review by Mico
    Water proof and sound is good (Posted on 2/7/2016)

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    1. Remove the protective cover and slide the power selector button to ‘ON’ to turn the device on.
    2. Wait for the voice prompt ‘Pairing’ and a blue LED indicator will blink intermittently, indicating that the device is ready for pairing.
    3. Go to your smartphone’s Bluetooth settings and connect to ‘Merlin SoundBox’. If your device asks for a password, enter ‘0000’. Once your device has successfully connected, you’ll hear the voice prompt ‘Connected’ along with a confirmation tone.
    4. The blue LED indicator will light up every 5 seconds when it’s connected to a device.
    5. During playback, press the ‘Bluetooth Pairing’ button to pause/resume playback.
    6. To connect the speaker to devices without Bluetooth, use the included 3.5mm stereo cable.