["๐ Flagship DAC chip AK4499EX the audio industries highest performance." ๐ Low-noise voltage reference power supply โถ๏ธ The distortion of E70 VELVELVET is as low as-125db and the noise is no higher than 1.3uVrms. ๐ LDAC 24bit96kHz Bluetooth transmission โถ๏ธ E70 VELVET has the certification of Hi-Res Audio Wireless and LDAC. It uses the newest QCC5125 chipset to support LDAC/AAC/SBC/aptX/aptX LL/aptX HD/aptX Adaptive protocol by Bluetooth 5.1. ๐ Widely compatible โถ๏ธ Newest XU316 supports DSD512&PCM768kHz USB input of E70 VELVET has a wide range of compatibility: Windows 10 Windows 11 MAC Linux IOS Android can be plug and play. Only for Windows ASIO applications you need to install the driver and set it up. ๐ L70 will be the best headphone amplifier for E70 VELVETโถ๏ธ L70 and E70 VELVET have fully matched design languages and styles L70 is suitable for almost all kinds of headphones. The E70 VELVET and L70 can be switched on and off through the 12V Trigger interface so that the L70 can be synchronized with the automatic or manual on/off of the E70 VELVET.]