X11 Mini Wireless Bluetooth Headset with Ear Hook

Compact X11 wireless Bluetooth headset with an ear-hook design for mobile calls and everyday listening. The listing specifies Bluetooth connectivity, a built-in microphone, volume control, dynamic drivers, active noise cancellation, a 20Hz–20kHz frequency response, and a 16Ω impedance. The product is listed as a single-ear wireless headset and is not waterproof.