Wireless Bluetooth
Most models use Bluetooth 5.0 or 5.3 for connectivity.
Works with smartphones, tablets, laptops — Android, iPhone, Windows, etc.
Sound & Performance
Driver size around 40 mm — okay for general music listening.
Frequency response typically around 20 Hz – 20 kHz, covering normal hearing range.
Battery Life
Playtime often 5–10 hours on a single charge (varies by seller/model).
Standby time may reach ~120 hours.
Typically soft cushioned ear cups and adjustable headbands.
Lightweight and foldable designs are common, making them travel-friendly.