1. Input interface: optical fiber/coaxial/AUX/USB/TF/Bluetooth
2. Output interface: 3.5mm audio interface
3. Sampling rate support: 33/44.1748/96Khz, 16/24bit
4. Bluetooth protocol support: A2DP/ AVRCP/AHFP/HSP
5. Frequency response: 20Hz-24Kh
6. Operation mode: button switching, remote control
7. USB/TF playback support: WMA/WAV/FLAC/APE/MP3, etc.
8. Bluetooth decoding: SBC
9. Bluetooth receiver version: V5.3
10. Bluetooth receiver distance: within 30m
11. Supported equipment: mobile phone/computer/TV/projector/amplifier/set-top box/PS4, etc.
12. Effective modes: Bass, Normal, Treble
13. Packing list: host, manual, 1AV cable x2, 2AV cable x2, 3.5 audio cable, 1m fiber optic cable, remote control, power supply cable