1. Material: ABS, electronic components
2. Mode: bluetooth, accompaniment, card reader
3. Horn: 5Wx2
4. Bluetooth version: 5.0
5. Pointing feature: heart-shaped pointing
6. Channel 5.1
7. Signal-to-noise ratio: 75dB
8. Frequency response range: 20Hz-20KHz
9. Interface: TYPE-C/USB-C
10. Built-in battery: 4000mAh lithium battery
11. Music playing time: 3-5 hours
12. Audio off use time: 10-15 hours
13. Input: DC5V/3A
14. Charging time: 3-4 hours
15. Multiple connection methods
16. Adopt digital DSP processing chip, support independent adjustment of high/middle/bass, reverberation, accompaniment, recording, etc.
17. HIFI sound quality, clear and full sound, surround sound effect
18. Product size: 41 x 5 x 5 cm

Packing list:
-Black/White: Sound Card Speaker x 1, Shoulder Strap x 1, Charging Cable x 1, Accompaniment Cable x 1
-Dual microphone model: sound card speaker x 1, microphone x 2, charging cable x 1, accompaniment cable x 1, microphone cable x 1, data cable x 1, sponge case x 2
-Universal: sound card speaker x 1, microphone x 2, charging cable x 1, accompaniment cable x 1, microphone cable x 1, data cable x 1, sponge case x 2, 8 Pin connector x 1, Micro cable to Micro cable x1