Industry-Leading CSR Bluetooth 4.1: Latest 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 can'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 travel case for outdoor use.
Wireless and Wired: [Wireless mode] built-in 400mAh battery provides up to 15hrs music time(Full Volume)/20hrs talking time in a single charge; [Wired mode] you can also use it as a wired headphone with the provided audio cable so the headphones will never power off.
Hands free call & built-in mic: The Bluetooth headphones provide a quick and stable connection with your Bluetooth enabled devices like cell phones, tablets, pc, TVs within 30 feet, with a high-quality built-in microphone for hands-free calls.

Technical Details

Product Details

Package Dimensions
Width : 5.91 inch
Height : 3.15 inch
Length : 8.07 inch

Shipping Weight: 1.76 pounds (View shipping rates and policies)

ASIN : B075ZTRYRV