1. Weight: about 120 grams
2. Working mode: in-line type
3. Interface: standard 3.5mm socket
4. Transmission rate: 24Mbps
5. Operating distance: within about 15m
6. Bluetooth version: 5.0
7. Working frequency: 2.4MHz
8. Support U disk and other formats to play
9. Support APE, FLAC, WAV, MP3 lossless formats
10. Compatible speakers: power amplifiers, small and medium speakers, surround speakers, multi-dimensional speakers, mid-high bass speakers, subwoofers, etc.
11. Applications: smart phones, tablets, computers, projectors, TVs, etc.
12. Features: convenient wireless transmission, bluetooth 5.0, listening to songs without freezing, lossless sound quality transmission, plug and play, barrier-free transmission within 15M, stable signal, high fidelity, low delay, and full sound quality