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Small black single-ear Bluetooth 5.4 headset with 180-degree rotating boom and three-button controls

No Sew

No Sew Z8 Bluetooth 5.4 single-ear headset 30 h 32 ft

SKU CH-BR4H-FYFP8

Single-ear Bluetooth 5.4 headset with active noise cancellation, 30-hour battery and 32-foot range

  • Headphone styleIn Ear
  • Impedance16 ohms
  • Power supplyBattery, lithium ion, nonstandard battery, true
  • ConnectionNo Jack
  • Wearing styleOver ear
  • Noise cancellationActive
  • Bluetooth 5.4 gives stable links up to 32 feet
  • 30 hours of talk or music from one charge
  • Active noise cancellation plus CVC 6.0 for clear calls
  • 180-degree rotating cochlea fits left or right ear
  • Multipoint pairing connects two devices simultaneously

Single-ear headset for mobile calls

The No Sew Z8 is a mono Bluetooth 5.4 earpiece designed for professionals who spend hours on phone calls while driving or working. Its open-ended design and 180-degree rotating cochlea let the unit sit securely on either ear without entering the canal. Multipoint pairing keeps two devices connected simultaneously.

Sustained-use battery and connectivity

A full charge delivers 30 hours of continuous talk time or music playback and up to 365 days on standby. Bluetooth 5.4 maintains a stable link up to 32 feet, so the wearer can step away from the paired phone or tablet without drop-outs during long shifts. Three physical buttons handle volume, track and power without touch misfires.

Lightweight comfort and clear calls

At 0.041 kilograms the earpiece exerts minimal pressure for all-day wear, while the IPX7 rating resists sweat and rain. Active noise cancellation and CVC 6.0 microphone processing suppress background sound so both parties hear clear, high-fidelity voice. The 16-ohm driver and microphone impedance match ensures consistent audio levels.

How it compares

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

Price $18.99
Cheaper than about 63% of the 7,078 comparable items (median $25.99).

Specifications

Product
Brand nameAILIHEN
Model nameZ8
Part numberZ8
Product typeIn-Ear
Product colorBlack
Performance
Supported distance32 ft (9.75 m)
Audio & video
Headphone styleIn Ear
Impedance16 ohms
Wearing styleOver ear
Noise cancellationActive
Mic impedance16 ohm
Connectivity
Wireless technologyBluetooth
Ports & slots
ConnectionNo Jack
Power
Power supplyBattery, lithium ion, nonstandard battery, true
Battery pack30 h
Run time30 h
Charging time3 h
Built-in batteryBattery
Size & build
Product weight0.041 kg

Questions about this item

How much heat or noise does the headset generate during all-day use?

The single-ear piece weighs only 0.041 kg and has no fan, so it produces no audible noise and negligible warmth even after 30 hours of continuous talk or music playback.

What must I already own for the headset to function?

You need a phone, tablet or computer that supports Bluetooth 5.4 pairing and a USB power source for the supplied charging cable.

Can I keep my current phone connected while also pairing a second device?

Yes, multipoint technology lets the earpiece stay linked to two Bluetooth 5.4 devices simultaneously so you hear audio from both without re-pairing.

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