Support Memory Card:NoSupport Apt-x:Yes Support AAC:Yes Model Number:T-13 Bluetooth 5.0 Audio Receiver Transmitter Package:No Feature:None High Definition Support:None Content:AUDIO WIFI Standard:None Wireless Type:bluetooth Sound Track:Double Interface:3.5mm,USB Origin:Mainland China Certification:CE Bluetooth version: 5.0; Function: Bluetooth audio receiving and transmitting in one; Built-in noise reduction HIFI sound quality; Transmission signal distance: 10m; Fully compatible with automatic matching; Input interface: 3.5mm; Input voltage: DC/5V; Support hands-free calling LCD screen display No need to drive, plug and play; No internal battery, external power supply; Package includes 1x Bluetooth audio receiver transmitter 1x 3.5mm audio cable 1x manual