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Tiny nude in-ear earbud and matching charging case

No Sew

No Sew Invisible Earbuds Nude Single Ear 4h 10m 20h Case

SKU CH-SC4B-076TH

Nude single-ear wireless earbud with charging case delivering four hours per charge and 20 hours total

  • TypeIn-Ear
  • ColorNude
  • THDIn Ear
  • Power Supplycell, lithium_polymer, nonstandard_battery, true
  • ConnectorNo Jack
  • Ear CouplingSingle Ear
  • Invisible nude design stays hidden in ear
  • Secure single-ear fit with balanced armature sound
  • 4 hours playtime extended to 20 hours via case
  • Stable 10 metre wireless range with touch controls
  • IPX5 sweat resistance suits sport and daily use

Discreet Single-Ear Wireless Earbud

The nude in-ear earbud weighs 3 grams and uses a balanced armature driver with sound isolation for private listening in quiet or busy settings. A charging case supplies additional power for extended daily use. Touch controls handle calls and playback without cables.

Solo Listeners Seeking Minimal Profile

Suits professionals, drivers and commuters who need one ear free for surroundings while taking calls or hearing notifications. Not for users wanting stereo sound, two-ear immersion or high-fidelity music reproduction. Buyers who need active noise cancellation should consider other designs.

20-Hour Combined Battery with IPX5 Rating

The earbud runs 4 hours per charge and the 350 mAh case delivers 4–5 extra cycles for over 20 hours total play time. IPX5 resistance handles sweat and rain during workouts or outdoor travel. Standby reaches 150 hours.

Highlights

  • Invisible nude design stays hidden in ear
  • Secure single-ear fit with balanced armature sound
  • 4 hours playtime extended to 20 hours via case
  • Stable 10 metre wireless range with touch controls
  • IPX5 sweat resistance suits sport and daily use

Specifications

BrandSZHTFX
ModelSzhtfx, SZHTFX
Part NumberSZHTFX
TypeIn-Ear
ColorNude
THDIn Ear
Power Supplycell, lithium_polymer, nonstandard_battery, true
ConnectorNo Jack
Ear CouplingSingle Ear
Weight3 grams
Noise Cancellingsound_isolation
Wireless TypeInvisible Earbuds
Battery4 hours
Operating Time4 hours
Distance10 meters
Contains Embedded Batterycell
Featuressound_isolation, 5.1, 4 hours, Without Cable, Media Control, touch, Wireless, In Ear, balanced_armature_driver, 10 meters, Charging Case
Package ContentsCharging Case, Wireless Earbuds

Questions about this item

Will the 5.1 Bluetooth link hold steady with my older phone?

The 5.1 chip and true wireless tech give a stable connection and reliable signal transmission with Bluetooth‑enabled devices.

How do I confirm the earbud is charged and connected?

Battery level appears in the upper right corner of the phone screen and the earbud automatically reconnects after the first pairing.

What comes in the box and what do I need to add?

Package includes the charging case with 350mAH battery and the wireless earbud; no cable is included.

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