EDIFIER W830BT is a pair of wireless stereo headphones that deliver deep, powerful bass ideal for all genres of music. With 40mm drivers, Bluetooth V4.1, and support for CSR8645 chip with AAC and Qualcomm® aptX™ audio decoding technology, these headphones provide high-quality audio and a stable connection. Enjoy up to 95 hours of continuous play on a single charge, and connect to your devices from up to 10 meters away. The sleek metal bracket and headband, styled with soft leather ear caps and head cushion, ensure comfort during extended use. Accessories include a travel case, 3.