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Black wireless earbuds with matching charging case showing LED battery display

YINGHUA

YINGHUA Wireless Earbuds Bluetooth 5.4 48H 3.5g 14.3mm IPX7 Black

SKU CH-NWND-TJF8W

Lightweight 3.5 g earbuds deliver 48-hour playback, Bluetooth 5.4 connectivity, 14.3 mm drivers and IPX7 water resistance

  • TypeHeadset
  • 48-hour total playtime with 10-minute quick charge for 2 hours
  • LED display shows remaining battery level from 0 to 100%
  • Each earbud weighs 3.5 g for ultra-light comfort
  • 3 mm dynamic drivers deliver deep bass and crisp highs
  • Bluetooth 5.4 chip provides stable connection with ultra-low latency gaming mode

Wireless earbuds for daily use

These wireless earbuds use Bluetooth 5.4 to pair with phones, tablets and laptops. Each bud weighs 3.5 g and uses a U-shaped fit that reduces clogged-ear feeling by 50 %. The 14.3 mm dynamic drivers deliver deep bass and crisp highs with studio-grade tuning that reveals 30 % more audio detail. They suit commuters, gym-goers and anyone wanting long playback without bulk.

48-hour playtime with fast charge

The case and buds together provide 48 hours of total playback. A 10-minute charge adds 2 hours of listening time. An LED display on the case shows remaining power from 0 to 100 %. IPX7 rating protects the buds against sweat and rain during workouts or outdoor runs. No active cooling or power-hungry components are present, so operation stays silent and cool.

Touch controls and gaming mode

Touch surfaces on each bud handle playback, volume, calls and voice-assistant activation without a learning curve. A dedicated ultra-low-latency gaming mode synchronises audio for competitive play. The bundle includes the charging case with LED readout and a charging cable; no extra ear-tip sizes, carry pouch or companion app are mentioned in the specifications.

Highlights

  • 48-hour total playtime with 10-minute quick charge for 2 hours
  • LED display shows remaining battery level from 0 to 100%
  • Each earbud weighs 3.5 g for ultra-light comfort
  • 3 mm dynamic drivers deliver deep bass and crisp highs
  • Bluetooth 5.4 chip provides stable connection with ultra-low latency gaming mode

Specifications

TypeHeadset

Questions about this item

How do I pair the earbuds using Bluetooth 5.4, and what step do people often miss?

Open the case to enter pairing mode automatically, then select the earbuds on your iPhone, Android or iPad; the step users miss is confirming the connection prompt on the device screen before audio routes.

What part will need replacement first, and how long does the battery last per charge cycle?

The built-in lithium cells degrade after several hundred cycles; the case provides 48 hours total playback and a 10-minute charge adds 2 hours of listening time.

At what volume or session length does heat or latency become noticeable during gaming?

The ultra-low latency gaming mode keeps audio in sync for typical sessions; the 14.3 mm drivers stay cool at normal volumes, and IPX7 sweat resistance prevents moisture-related throttling.

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