We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black waterproof floating speaker microphone HM-213 with coiled cord and clip

usbroway

usbroway HM-213 Waterproof Floating Speaker/Microphone, Black

SKU CH-CEJ9-Z3SE8

Waterproof floating speaker microphone for two-way radios, made in Japan

  • TypeTwo-way Radio
  • Waterproof floating design keeps communication clear if dropped overboard
  • Compact 14.223 cm x 7.111 cm x 7.366 cm housing fits tight console spaces
  • Lightweight 0.204 kg build reduces fatigue during long watches
  • Made in Japan for reliable marine-grade durability
  • Compatible speaker microphone for Icom two-way radio systems

What the HM-213 is and who it serves

The HM-213 is a waterproof floating speaker microphone built for marine two-way radios. It lets boat operators keep the radio dry while speaking and listening from the helm or deck. The unit floats if dropped overboard, so retrieval is straightforward. It is not suited for users who need a headset-style microphone or a fixed-mount intercom.

Installing the HM-213 and common pitfalls

Connection is a simple plug into the radio's accessory jack; no tools or wiring are required. The coiled cord extends enough for normal movement but can snag on cleats or railings if not routed cleanly. The most frequent issue is debris in the connector causing intermittent audio, so rinse the plug with fresh water after salt exposure. The clip secures to a life-jacket strap or collar, yet it may slip on thick foul-weather gear.

Capacity and headroom of the HM-213

The microphone handles normal voice levels on open water without distortion, and the speaker remains audible over moderate engine noise. In heavy chop or high-wind conditions the speaker output can be overwhelmed, requiring the operator to hold the unit closer. The floating design supports the device's own weight only; it will not keep a heavier radio afloat if both go overboard together.

Highlights

  • Waterproof floating design keeps communication clear if dropped overboard
  • Compact 14.223 cm x 7.111 cm x 7.366 cm housing fits tight console spaces
  • Lightweight 0.204 kg build reduces fatigue during long watches
  • Made in Japan for reliable marine-grade durability
  • Compatible speaker microphone for Icom two-way radio systems

Specifications

TypeTwo-way Radio

Questions about this item

How do I confirm the HM-213 speaker/microphone is functioning after connecting it to my radio?

Press the push-to-talk button and verify clear voice transmission; listen for received audio through the speaker and check that the unit floats if dropped in water.

What comes in the box with the HM-213 and what must I purchase separately?

The package includes the HM-213 speaker/microphone only; a compatible two-way radio is required separately for operation.

Which version of the HM-213 should I choose for my setup?

The HM-213 is offered in a single black version made in Japan weighing 0.204 kg, so select this model when you need a waterproof floating speaker/microphone.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.