Unknown Wireless Earbuds Bluetooth 5.4, 40H

This pair of true wireless earphones brings stable connectivity and extended playtime for everyday use, from commuting to workouts. These Bluetooth 5.4 earphones deliver a quick, reliable connection up to 15 metres, and promise punchy bass and clear mids for music and calls, according to the manufacturer.

Key Points

The earbuds are compact and very light, with each bud weighing about 4 g and the charging case around 29 g, so they are simple to carry and barely noticeable during long sessions. They include a digital dual LED display on the case that shows battery levels for left and right earbuds as well as the case, which helps plan recharges. For calls, the headset uses a four-microphone arrangement with environmental noise cancellation to reduce background noise and clarify speech. One useful nuance is that battery life figures are manufacturer claims and actual runtime may vary with volume and use patterns. 🎧

Technical Specifications

• Name: Wireless Earbuds 2025 Bluetooth 5.4
• Bluetooth version: 5.4
• Driver size: 14 mm
• Battery life: 7 hours per charge, up to 40H with charging case
• Waterproof rating: IPX7
• Charging: USB-C
• Range: 15 m, with instant pairing and auto-reconnection

Benefits

Sound is tuned to emphasise low frequencies while keeping the midrange balanced, which helps playlists and podcasts sound full without overwhelming vocals. The 14 mm drivers aim to increase low-end impact and to maintain clarity across the spectrum. Hands-free conversations benefit from the multiple microphones and ENC technology, so calls are clearer in noisy environments. The small footprint of the case and earbuds makes them easy to slip into a pocket or a gym bag, and the digital battery readout reduces guesswork about remaining charge. ⚡

Usage Recommendations

For consistent connection, keep the paired device within the recommended range of 15 metres and avoid thick obstructions between devices. The IPX7 rating allows use in heavy sweat and rain and even short submersion, but consider drying the earbuds after exposure to water to preserve contacts and seals. For longer trips consider keeping the case fully charged, as the combination of 7 hours per charge and the case reservoir of up to 40 hours suits multi-day use. During calls, position the microphone towards your mouth and check that the earbuds sit well in the ear canal to improve voice pickup and passive noise reduction. 🏃♂️🧘♀️.