Specifications: Enjoy hands-free calling with over-ear headphones. This headset features a single earpiece design and provides a wireless range of about 10 meters. Its boom microphone ensures clear sound without distortion. Compatible with Bluetooth-enabled devices. Designed to minimize external interference with noise-reducing functionality. Includes convenient volume control. Product Name: Bluetooth Compatible Headphones Quantity: 1 Bluetooth Version: V4.0 Bluetooth Range: About 10 meters o Track: Stereo Power: Built-in battery (included) Features: Earhook, earpiece, hands-free calling, volume control, rotating microphone Dimensions: 18.6 cm x 11 cm x 3.5 cm / 7.32 in x 4.33 in x 1.38 in (approx.) Notes: Due to different lighting and screen settings, the color of the item may vary slightly from the image. Due to manual measurement, slight size variations may occur. Package Includes: 1 x Bluetooth Compatible Headphone 1 x USB Cable