RSGK Bluetooth Headphone Cable, 5.1 Universal Adapter Cable，Support LDAC, Aptx-adaptive, Aptx-HD, AAC, SBC Audio Protocol, 180mAh Battery 30 Hours Playback

HIFI-level sound quality: support LDAC, APTX-ADAPTXVE, APTX-HD, APTX, AAC and other high-standard audio protocols, the highest transmission bit rate is 990KBPS, support 96KHZ/32BIT sampling rate, the sound quality is comparable to the effect of wired direct connection Bluetooth 5.1+LDAC audio protocol: Adopt QCC5125 low-power Bluetooth 5.1 chip, support LDAC/aptx-adaptive lossless audio protocol, up to 990kbps wireless transmission bit rate, support 24bit/96Khz audio decoding, listen to lossless sound quality. CVC noise reduction: provides advanced audio enhancement and environmental noise suppression, solves the interference of environmental noise during calls, effectively removes environmental noise, and provides better call quality. Long-time playback: Built-in 180mAh battery, charging for 2 hours, supports playback for about 30 hours, bid farewell to frequent charging, support IOS, some Android system headset power display, check the power anytime, anywhere. Comfortable to wear: It's designed to fit around the ear and is ergonomic, so you'll get a secure fit every time, even for extended periods of time.