Over Ear Bluetooth Headphones Wireless Headset with Built-in Mic Active Adjust-able Angle Soft Earmuffs Retractable Holder Support Connecting Audio Cable Feature: Product Name: Wireless Headset Material: ABS Product color: White 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 restore the original sound, let you immerse yourself in the scene. Ergonomic design, comfortable to wear for a long time. 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 level, switch songs, pause, and answer calls with the buttons. Wireless Headphones over ear are suit for compatible with iPhone, 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 gift for a girl or woman of any age. Package Included: 1×Wireless Headset 1×Manual 1×Charging cable Reduce Ambient Noises By Up to 90%: Our team of engineers conducted more than 100,000 tests in real-life scenarios to fine-tune Life Q20’s 4 built-in ANC microphones and digital active noise cancellation algorithm. As a result, the hybrid active noise cancellation can detect and cancel out a wider range of low and mid-frequency noises such as cars and airplane engines. 100% Stronger Bass: Our exclusive BassUp technology conducts real-time analysis of the low frequencies to instantly strengthen the bass output. Double press the play button when listening to bass-heavy genres like EDM and hip-hop for an amplified listening experience. Foldable & Portable Design: Adjustable headband is designed to fit with different head size. The folding headband is designed not only for saving space but great for carrying out whether you are in travel, school or airplane rides. Just take the headphone on, and the music is around you Comfortable for Wearing: These over ear wireless headphones come with soft memory-protein foam leather earmuffs and adjustable headband allow you to find the perfect fit without constraint and provide maximum comfort,make you focus on what you want to hear, enjoy your music, movies and videos [Good gift] We provide reliable and high-quality goods. This product will give you the ultimate use experience, it's perfect for your family, friends and kids about to go to college, we're sure you'll love our product, we're sure you'll love it and use it in your daily life .