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Black in-ear Bluetooth earbuds with matching charging case, matte plastic finish

SuperTooth J55 Bluetooth 5.4 Earbuds Black 13mm 56H

SKU CH-NWQ7-52EM8

Bluetooth 5.4 earbuds with 13 mm drivers, ENC mics and 56-hour total playtime from the LED display case

  • Talk durationUp to 15 hour(s)
  • Music playtimeUp to 15 hour(s)
  • Standby duration8 h
  • Bluetooth standard5.0
  • Battery packLithium polymer, 8 h, 0.5 g, 2, true, 0.37 Wh
  • Product colorBlack
  • Stable connection up to 15m with Bluetooth 5.4
  • Clear calls in noise via four ENC microphones
  • 56 hours total playtime shown on dual LED display
  • 13mm dynamic drivers deliver detailed stereo sound
  • IP7 waterproof rating protects against sweat and rain

SuperTooth J55 Bluetooth 5.4 Earbuds

The SuperTooth J55 are wireless in-ear headphones built for daily listening and calls. They connect via Bluetooth 5.4 for stable transmission up to 15 metres. An IP7 waterproof rating protects the buds during workouts or rain. Touch controls handle playback and voice assistant access without reaching for a phone.

LED charging case and ENC microphones

The compact case carries a dual LED display that shows remaining power for both buds and case. A single charge gives up to 8 hours of playback, while the case extends total listening time to 56 hours. Four environmental noise cancellation microphones filter background sound so callers hear you clearly in busy places.

Suited for commuters and active users

These earbuds fit listeners who want long battery life, secure in-ear fit and clear calls on Android or iOS. Buyers who need over-ear comfort, dedicated ANC circuitry or high-resolution codec support should look at other models.

How it compares

Measured against everything we stock in Bluetooth Earbuds & Headsets, at today’s prices. Recalculated every night.

Price $29.99
Typical for this category: the median of 870 items is $30.99.

Specifications

Product
Brand nameSuperTooth
Product lineJ55
Model nameJ55
Part numberJ55
Product colorBlack
Connectivity
Bluetooth standard5.0
Power
Talk durationUp to 15 hour(s)
Music playtimeUp to 15 hour(s)
Standby duration8 h
Battery packLithium polymer, 8 h, 0.5 g, 2, true, 0.37 Wh
Compatibility
Compatible withOur product works seamlessly on both iOS and Android devices.

Questions about this item

How often will the 13 mm dynamic drivers need cleaning or replacement?

The 13 mm dynamic drivers are sealed inside the IP7-rated housing and do not require routine cleaning or scheduled replacement under normal use.

What is the first limit reached during an all-day listening session?

Each earbud delivers up to 8 hours of continuous playback before the internal battery requires a recharge in the case.

How much heat or fan noise appears when the case charges the buds all day?

The charging case uses passive Type-C charging with no fan, so it generates only slight warmth and no audible noise during extended charging cycles.

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