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Black cube portable speaker with LED lights, 5.0 inches square

dotn M17B portable speaker Black 20W 20H IPX7 Bluetooth 5.4

SKU CH-88PM-RXY8K

Portable speaker delivers 20W stereo sound with Bluetooth 5.4, IPX7 waterproofing, 20-hour playtime, RGB lights, three EQ modes, and TWS pairing for outdoor or home use

  • NameM17B
  • ColorBlack
  • Speaker TypePortable Speaker
  • SpecificationTrue Wireless Stereo, Bass Boost, AUX, Hi-Res Audio, 3 EQ Mo
  • CompatibilityLaptop, Smartphone, Tablet
  • ConnectivityBluetooth
  • Immersive 360° stereo sound powered by 20W output
  • Bluetooth 5.4 chip gives stable pairing up to 98 feet
  • Up to 20 hours playtime at 50% volume
  • IPX7 waterproof and shockproof for outdoor use
  • Three EQ modes plus RGB light patterns personalise audio

What this speaker is and who it suits

The dotn M17B is a compact portable Bluetooth speaker built for outdoor use, home listening, beach trips and parties. It delivers 20 W total output through a 2.0 stereo configuration with DSP-enhanced bass and three selectable EQ modes. The IPX7 rating means it survives immersion in water, and the shockproof housing handles rough handling. Battery life reaches 20 hours at 50 % volume.

The spec that decides fit

Bluetooth 5.4 provides a stable wireless link up to 98 feet and supports True Wireless Stereo pairing so two units play in sync for wider sound. A TF card slot and AUX input give wired alternatives when Bluetooth is not preferred. The built-in microphone enables hands-free calls. Hi-Res Audio decoding and a 16 KHz response bandwidth cover the essential frequency range for music and podcasts.

Install ease and common pitfalls

Pairing is a single press on the speaker after enabling Bluetooth on the source device; the Type-C cable charges the battery in a few hours. The multi-colour LED loop can be toggled off to extend playtime. TWS pairing requires both speakers to be in pairing mode simultaneously — if only one connects, restart both units. The speaker floats, but the IPX7 seal depends on the port cover being fully closed.

Highlights

  • Immersive 360° stereo sound powered by 20W output
  • Bluetooth 5.4 chip gives stable pairing up to 98 feet
  • Up to 20 hours playtime at 50% volume
  • IPX7 waterproof and shockproof for outdoor use
  • Three EQ modes plus RGB light patterns personalise audio

Specifications

Branddotn
NameM17B
ModelM17B
ColorBlack
Speaker TypePortable Speaker
SpecificationTrue Wireless Stereo, Bass Boost, AUX, Hi-Res Audio, 3 EQ Modes, 20-Hour Playtime, IPX7 Waterproof, TF Card Port, 20W Power, Hands-free, Shockproof, Stereo pairing
CompatibilityLaptop, Smartphone, Tablet
ConnectivityBluetooth
Input PortsBluetooth
Operating Range98 feet
Speaker Configuration2.0
Total Power20 watts
Amplification TypePassive
Response Bandwidth16 KHz
FeaturesTrue Wireless Stereo, Bass Boost, AUX, Hi-Res Audio, 3 EQ Modes, 20-Hour Playtime, IPX7 Waterproof, TF Card Port, 20W Power, Hands-free, Shockproof, Stereo pairing
Dimensions5.0 in x 5.0 in x 5.0 in
Package ContentsBluetooth Speaker x 1, Type-C Charging Cable x 1, Instruction Manual x 1

Questions about this item

How loud does the 20 W output get in a typical room?

The 20 W rating drives a 2.0 stereo configuration with DSP tuning, delivering 360° stereo sound that fills a medium room without distortion at maximum volume.

What does Bluetooth 5.4 actually limit in daily use?

Bluetooth 5.4 provides stable pairing up to 98 feet and supports TWS pairing for a second speaker, but audio quality still depends on the source codec and signal conditions.

Will the 5.0 in cube dimensions fit in a standard cup holder?

The speaker measures 5.0 in on each side, so it is too wide for most car cup holders; it is designed for flat surfaces or bag carry instead.

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