Audio-Technica ATH-DSR9BT

Wireless Over-Ear Headphones with Pure Digital Drive

Compatible with Qualcomm aptX HD audio, aptX, AAC and SBC codecs, enabling wireless transmission with a resolution up to 24-bit/48kHz, Internal battery provides approximately 15 hours of continuous use (1000 hours on standby) on a full charge. 4kHz – 20kHz