Over Ear Bluetooth Headphones Wireless Headset with Built-in Mic Active Adjust-able Angle Soft Earmuffs Retractable Support Connecting Audio Cable 　 Feature: Product Name: Wireless Headset Material: ABS Product color: Black Product size(L×W×H): 15.7x16.3x4.2cm/6.18x6.41x1.65in Packing size: 20x18x4.6cm/7.87x7.08x1.81in Net weight：0.123kg/0.17lbs Gross weight: 0.2kg/0.44lbs Power:45W Signal-to-noise ratio: ≥90dB Distortion:≤0.5% Frequency response range: 200Hz-2KHz Speaker damping: 32Ω Battery capacity: 120mAh Working distance:Up to 10 m Bluetooth version: 4.1 Description: Bluetooth Headphones Over Ear provide superior hi-fi stereo sound. Perfectly the sound, let you yourself in the scene. Ergonomic design, comfortable to wear for a long. Adjust-able length headband, and adjust-able angle movable ear cups. Make your body more relaxed. This Bluetooth headset has a built-in microphone, freeing your hands for unobstructed calls. Adjust the sound, songs, pause, and calls with the buttons. Wireless Headphones over ear are suit for, Smart android phones, Tablet, Laptop, iPads, MP3/4 Player, Compuer and other bluetooth devices. It will be your good companion, whether you are jogging, yoga, doing housework, cooking, gardening, studying, working, shopping or watching TV, etc. Makes a great a girl or woman of any age. 　 Package Included: 1×Wireless Headset 1×Manual 1×Charging cable