HMD Boom E1 Bluetooth Speaker Leaked, 52mm Driver and IPX7 Waterproof

02. 01. 2026 Friday / By: Robert Denes / Leakage / Exact time: BST / Print this page

A new year, more leaks... On January 1st, our source revealed HMD's yet-to-be-announced Boom E1 Bluetooth speaker for the X platform. The speaker has a round design, is completely blue, and is equipped with a material mesh and cords for easy portability. It is equipped with a 4-ohm, 52mm driver speaker, supports IPX7 waterproofing and 5W maximum power, and is backed by an 800mAh battery that supports USB Type-C charging. In terms of connectivity, it supports Bluetooth 5.0 and AUX input, and has a built-in microphone for easy calls. The product has not been officially unveiled yet.

According to reports, this speaker is equipped with a 4-ohm speaker, a 52mm unit, supports IPX7 waterproof, has a maximum power of up to 5W, supports Bluetooth 5.0, AUX line input, and also has a built-in microphone.

HMD Boom E1 Specifications:

Name: HMD Boom E1
5W, 4Ω mono speaker
52mm. Driver
BT5.0, IPX7, AUX
Microphone build-in
800mAh, USB-C

This product is equipped with an 800mAh battery and supports charging via USB Type-C interface.

Together with the images leaked by sources, it can be seen that the speaker is completely blue, has a circular shape throughout, with a fabric mesh on the front, the "HMD" brand logo on the top, and physical buttons such as the power button, volume up-down-back button and play button at the bottom, and a lanyard on the side, so that users can conveniently hang the speaker on the bag and take it out.

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HMD Boom E1 Bluetooth Speaker Leaked, 52mm Driver and IPX7 Waterproof

HMD Boom E1 Specifications:

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