Rechargeable earbuds use a mix of charging methods: many models use USB-C, some use a manufacturer’s proprietary connector, and several support Qi‑certified wireless charging (via a wireless charging case).
Water resistance varies: many earbuds are described as sweat‑resistant; some are rated IPX4 for splash/sweat protection, while a number of premium models list IP54 (resistant to dust, sweat and splashes). A few listings show no water‑resistance rating.
Most models include on‑ear or touch controls (force sensors or touch/press) for play/pause, track skip and call handling. Several also offer built‑in voice‑assistant access or a quick shortcut to summon a voice assistant.
Common inclusions are a charging case, multiple ear‑tip sizes for fit, and a charging cable. Some packages also include documentation and a warranty card; power adapters are often sold separately.
Earbud recharge times in the listings are typically around 1–2.5 hours for a full charge. Several products advertise quick‑charge features (for example, a short 5‑minute charge providing about 1 hour of playback). Product details often do not specify full charging durations for the charging cases.