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YYK-520 2nd Wireless Bluetooth 5.0 Single Ear Headset Car Earhook Business Earphone with Charging Case
Open Box - Excellent: The seal is broken but the product is still in its original packaging, it looks brand new and includes all original parts and accessories.
The YYK-520 2nd single ear wireless headset is built for clear calls, long standby time, and comfortable all-day wear. Designed for driving, business, and everyday hands-free use, it features an ergonomic earhook and a 180 degree rotatable design so you can wear it on either the left or right ear. With intelligent noise reduction for clearer voice calls, a digital power display on the charging case, and stable Bluetooth-compatible connectivity, it is a practical choice for busy days on the move.
Key Features and Specifications
- Single ear wireless headset designed for calls, driving, and business use
- Bluetooth-compatible version 5.1 for stable connection and low latency
- Supports A2DP, AVRCP, HFP, HSP, and EDR
- 180 degree rotatable design for left or right ear wearing
- Ergonomic earhook fit for comfortable long wear
- Simple three-button control for easy operation
- Intelligent noise reduction for clearer HD calls
- 9D stereo sound style tuning for richer listening experience
- Digital power display on charging case for quick battery checks
- IPX5 sweatproof and waterproof rating for daily use
- Communication distance: 10 m or more
- Standby time: up to 100 hours
- Talk and music playback time: about 7 hours
- Headset battery capacity: 60 milliampere hours
- Charging case battery capacity: 500 milliampere hours
- Headset charging time: about 1 hour
- Charging case charging time: about 1 hour
- Charging input: 5 V 1 A
- Chipset: JL 6973D
- Frequency band: 2.402 GHz to 2.480 GHz
- Speaker impedance: 13 ohms plus or minus 10 percent
- Built-in battery: lithium battery
Ideal Examples of Usage
- Hands-free calling while driving with secure earhook fit
- Business calls throughout the day with clear voice pickup
- Warehouse, delivery, and on-the-go work where you need one ear free
- Commuting and errands with quick button controls
- Outdoor use where sweat resistance matters
Why This Headset Is Perfect to Buy
If you want a reliable single ear headset for calls and daily mobility, the YYK-520 2nd delivers a comfortable fit, strong battery performance, and practical features like a power display and noise reduction. The rotatable earhook design makes it flexible for left or right ear use, and the charging case keeps it ready for daily routines.
Interesting Facts About Single Ear Business Headsets
- Single ear headsets are often preferred for work because they keep one ear open for awareness
- Physical buttons can be easier to use than touch controls while driving or wearing gloves
- Charging case power displays help reduce guesswork and make daily charging habits simpler
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