XIAOWTEK S66 Wireless Earbuds, Black, Bluetooth 5.4 with 50-Hour Playtime

XIAOWTEK S66 wireless earbuds are Bluetooth earphones for music, calls and workouts, with up to 50 hours of playback with the charging case and an IP7 waterproof design.

• Bluetooth 5.4 with automatic pairing after the first connection — connect and start listening with fewer setup steps.
• Up to 8 hours of playback per charge, with a 1.5-hour charge time — listen through work or travel between charges.
• 13.4 mm graphene diaphragm — delivers bass, clear mids and bright highs.
• Dual hybrid ENC microphones — passively reduce 85% of background noise for clearer calls.
• Touch controls and a dual LED display — manage listening and see the remaining battery level.

These true wireless earbuds are made for everyday listening across work, travel and exercise. Automatic pairing makes them straightforward to use after setup, while touch controls give access to common listening and call functions without reaching for a connected device.

How do the XIAOWTEK S66 earbuds connect and control audio?

The earbuds use Bluetooth 5.4 for a stable connection and longer transmission range, and pair automatically when both earbuds are taken out of the charging case after the initial pairing. Their touch sensors support binaural control, so either earbud can be used for supported functions.

• Control volume and move to the previous or next song.
• Pause playback, answer calls and control a voice assistant.
• Compatible with most Bluetooth-enabled devices, including iOS and Android phones, TVs, computers and laptops.

What are the XIAOWTEK S66 earbuds like for sound and calls?

A 13.4 mm graphene diaphragm produces powerful bass, clear midrange and bright high notes. For calls, the earbuds use dual hybrid ENC microphones that passively reduce 85% of background noise, helping voices come through more clearly.

• The dual LED digital display shows the battery level of the earbuds and charging case.
• Use the display to keep track of remaining power during a busy day or a journey.

What comes with the XIAOWTEK S66 earbuds, and can they be used for workouts?

The set includes two Bluetooth earbuds, one charging case, one USB cable, one user manual and three pairs of eartips. The earbuds have an ergonomic in-ear design and an IP7 waterproof and sweat-proof build for sports and gym workouts.

• Three pairs of eartips are included for choosing a suitable in-ear fit.
• The set is suited to work-from-home listening, travel and exercise.

XIAOWTEK S66 earbuds suit listeners who want wireless audio for calls and music, touch-based controls and a charging case for extended use. Their in-ear design, three eartip pairs and IP7 waterproof and sweat-proof construction make them a practical fit for workouts as well as everyday listening.