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Black on-ear wireless headphones with padded ear cups and adjustable headband

Sarevile KH-23 On-Ear Bluetooth 5.2 Headphones 60h Black

SKU CH-ZWY3-KRZWZ

On-ear wireless headphones with Bluetooth 5.2, active noise cancellation and a 60-hour battery

  • Headphone styleOn Ear
  • Power supplyBattery, lithium polymer, lithium ion, true
  • ConnectionNo Jack
  • Wearing styleOn ear
  • Noise cancellationActive
  • Wireless technologyBluetooth
  • Bluetooth 5.2 enables stable multi-device pairing up to 30 feet
  • Active noise cancellation reduces background sound for clearer calls
  • 60 hours battery life supports extended use between charges
  • Soft on-ear cushions and adjustable headband stay comfortable all day
  • One-touch MFB controls calls, voice assistant and playback instantly

Universal Bluetooth 5.2 headset

The Sarevile KH-23 is an on-ear wireless headset built for drivers, office workers and call-centre staff who need reliable hands-free communication. Bluetooth 5.2 provides a stable link up to 30 feet and supports simultaneous connection to two devices. Active noise cancellation on the microphone filters background sound so the far end hears only the speaker's voice.

Buyers needing all-day talk time.

The 60-hour operating time covers multiple shifts without recharging, and a two-hour charge restores full capacity. Soft ear cushions and an adjustable headband keep the fit comfortable during extended wear. This model is designed for voice clarity rather than critical music listening, so audiophiles seeking wide soundstage or high-fidelity codecs should consider a dedicated stereo headphone.

Microphone AI noise cancellation decides fit

The upgraded directional microphone uses AI-based noise reduction to isolate speech in noisy cabs, warehouses or open-plan offices. If clear voice pickup in loud surroundings is the primary requirement, this headset matches the need; if the priority is pure music reproduction or wired zero-latency monitoring, a different form factor will serve better.

How it compares

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

Price $50.99
Pricier than about 72% of the 7,078 comparable items (median $25.99).

Specifications

Product
Brand nameSarevile
Product line23
Model nameKH-23
Part numberKH-23
Product typeOn-Ear
Product colorBlack
Performance
Supported distance30 ft (9.14 m)
Audio & video
Headphone styleOn Ear
Wearing styleOn ear
Noise cancellationActive
Connectivity
Wireless technologyBluetooth
Ports & slots
ConnectionNo Jack
Power
Power supplyBattery, lithium polymer, lithium ion, true
Battery pack60 h
Run time60 h
Charging time2 h
Built-in batteryBattery

Questions about this item

How often should the ear cushions on the KH-23 be replaced with daily use?

The soft-cushion ear pads are designed for all-day comfort and can be swapped out when they show wear; no fixed interval is set by the maker.

What stops the KH-23 from playing continuously beyond its rated runtime?

The built-in lithium-polymer battery delivers up to 60 hours of operating time before a 2-hour recharge is required.

Does the KH-23 get warm or noisy during long calls?

Passive cooling keeps the on-ear cups comfortable, and the AI noise-cancelling microphone handles voice pickup without adding fan noise.

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