1. Bluetooth Version: V5.0
2. Support A2DP stereo music play
3. Support Bluetooth call pick-up/hangup/reject
4. Support Siri/Google voice assistant wake-up
5. Support dual phone connection
6. Support U-disk music play
7. Support TF Card music play
8. Rainbow Led light decoration
9. Dual USB output: QC3.0+5V/2.4A
10. Auto power-off mem