•2-in-1 Bluetooth-compatible V5.0 transmitter and receiver, making your life more intelligent •3.5mm AUX, coaxial interface and optical fiber interface, more flexibility for you to connect your devices •Built-in signal gain amplifier, 10m no delay stable transmission •Support TF card playback, drive-free plug & play •Equipped with multi-function keys to reduce tedious operations •The convenient and compact design makes your audio system look smooth and beautiful Specifications: •Bluetooth-compatible version: 5.0 •Product size: 104.5X91.5X25.5mm •Power supply: DC 5V/1A •Transmission rate: 100 (Mbps) •Effective working radius: 10 (m) •Function: optical input/coaxial input/AUX input/output/TF card playback Package included: •1 x Bluetooth-compatible Adapter •1 x Optical Cable •1 x AUX Audio Cable •1 x Audio Cable •1 x Type-C Charging Cable •1 x English User Manual •Other items not included