Wireless Stereo Headsets Bluetooth Headphones Over Ear

HI-FI STEREO SOUND and STRONG BASS: Enjoy perfect realistic human voice of music, movies, and your phone calls. Distortion < 1% will give you perfect dynamic clear sound; Advanced 40mm large-diameter drivers for clarity and balance across all of the audio spectrum delivers strong bass, crisp and crystal sound.
BUILT TO STAY COMFORTABLE: The Memory-protein ear cushion simulate human skin texture, ensuring lasting comfort. The stainless steel slider and softly padded headband lets you find the easiest fit without constraint and provide excellent durability.
Industry-Leading CSR Bluetooth 4.1: Recent Bluetooth 4.1 version comes with faster transmission speed, lower latency and better audio output.
Impressive Sound Quality: This item is passive noise isolating, NOT active noise cancellation, it may well't cancel the noise completely but it won't drain the battery and damage the sound. The closed-back design provides immersive Hi-Fi sound with CSR chip and 40mm driver together.
Lightweight & Foldable: Stylish foldable design brings you more convenience to folds it in your go back and forth case for out of doors use.
Wireless and Wired: [Wireless mode] built-in 400mAh battery provides as much as 15hrs music time(Full Volume)/20hrs talking time in a single charge; [Wired mode] you’ll also use it as a wired headphone with the provided audio cable so the headphones will never power off.