Auscultadores in-ear sem fios ESPERANZA EH237W — Bluetooth 5.3, controlo tátil, bateria 3–4 h, branco

ESPERANZA EH237W are compact wireless in-ear headphones designed for travel and recreation. The earbuds feature touch controls together with physical buttons for volume, Bluetooth 5.3 connectivity with up to 10 m range, and a built-in lithium polymer battery that enables approximately 3 hours of continuous audio playback and up to 4 hours of talk time. The set is supplied in white, has a total weight of about 70 g and charges via USB‑C using the included 0.2 m cable.

Advantages

The EH237W combine modern Bluetooth 5.3 wireless connectivity and common audio profiles (A2DP, AVRCP, HFP, HSP) for wide compatibility with mobile devices. Touch controls plus dedicated volume buttons provide flexible interaction, while the built‑in LiPo battery and compact design make the earbuds convenient for short trips and everyday use. USB‑C charging and a short included cable allow quick recharging.

Suitable for

Key specifications

How to use

Charge the earbuds using the supplied USB‑C cable before first use. Pair the headphones with your device via Bluetooth 5.3 by enabling Bluetooth on the source device and selecting the EH237W from the list of available devices. Use touch controls for playback and the dedicated buttons to adjust volume. Place the earbuds in the ears (intraaural fit) for optimal sound and microphone performance. Observe the indicated battery level and recharge as needed.

Recommendations

For stable connection keep the paired device within 10 m and avoid large obstacles between the source and the earbuds. Charge the headphones with compatible USB‑C power sources; avoid prolonged full discharge to preserve lithium polymer battery life.