Input support: built-in Bluetooth decoding input, supports USB lossless sound card input, supports USB drive input, supports aux 3.5mm analog audio input.
Dual-mode Bluetooth V5.0, compatible with Bluetooth V4.2 and V2.1+EDR, supports Bluetooth Piconet and Scatternet protocols, maximum transmission power 10dBm, supports A2DP/ACRCP/HFP/OPP/HID/SPP/PBAP/GATT/SM protocols.
Power supply: supports 6V-24V voltage input, current 3-5A.
Output power: 24V power supply output is 40W x 2 (4 ohms), optimal power supply is 18V (30W at 8 ohms).