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 open-ear USB-C earbuds with rotatable hooks and inline volume control

No Sew

No Sew H20 Open Ear USB-C Headphones with Rotatable Earhook & Volume Control

SKU CH-MJR0-69GB3

Open-ear USB-C headphones with 16.2 mm drivers, rotatable hooks and inline volume control for all-day comfort and situational awareness

  • Headphone styleOpen ear
  • ConnectionUSB
  • Wearing styleOpen ear
  • Product typeOn-Ear
  • Product colorBlack
  • Product weight0.25 lb (0.11 kg)
  • Open ear design prevents ear canal pressure for all-day comfort
  • 2 mm dynamic drivers deliver rich bass and crisp treble
  • Rotatable earhooks adjust ±30° for a secure fit during activity
  • USB-C plug-and-play works with iPhone 15, 16 and Android devices
  • Oxygen-free copper cable tested against cuts, knots and pulls

Open-Ear USB-C Headphones for All-Day Wear

The No Sew H20 connects directly to any USB-C phone, tablet or laptop for instant plug-and-play audio. Its non-invasive open-ear design rests outside the ear canal, eliminating pressure and fatigue during extended listening sessions. Weighing only 0.14 oz, the buds stay barely noticeable even after hours of use.

Rotatable Earhooks and Inline Volume Control

Flexible hooks adjust through ±30° to match individual ear shapes and lock in place during running or workouts. A built-in push-button module on the cable handles volume and call functions without reaching for the device. Oxygen-free copper conductors inside a reinforced jacket resist cuts, knots and pulling for longer cable life.

Suited for Commuters and Active Users Needing

Ideal for runners, cyclists and office workers who must hear traffic, announcements or colleagues while listening. The open architecture and lack of noise cancellation make these a poor choice for anyone wanting isolation on noisy trains or immersive bass in loud environments.

How it compares

Measured against everything we stock in Earbuds & Over-Ear Headphones, at today’s prices. Recalculated every night.

Price $25.99
Typical for this category: the median of 7,078 items is $25.99.

Specifications

Product
Brand nameQOEKUEY
Model nameH20
Part numberH20
Product typeOn-Ear
Product colorBlack
Audio & video
Headphone styleOpen ear
Wearing styleOpen ear
Noise cancellationNone
Ports & slots
ConnectionUSB
Size & build
Product weight0.25 lb (0.11 kg)

Questions about this item

How long do the 16.2mm dynamic drivers last before sound quality drops?

The 16.2mm dynamic drivers are built for long-term use; the oxygen-free copper core and crystal cable resist cuts, knots and pulls to maintain lossless audio over time.

What stops me from wearing these all day during a 360° airflow run?

The open-ear design eliminates ear-canal pressure and the ±30° adjustable ultra-soft hooks keep the 0.14oz buds secure, so fatigue and slippage are the first limits you hit.

Do the open-ear buds leak sound or get hot after hours of USB-C power?

Air Conduction 2.0 chamber design contains leakage while 360° airflow keeps ears cool; passive USB-C operation adds no active heat or battery drain.

More in Earbuds & Over-Ear Headphones

Similar items