Features:
1. 16 kinds of ambient sound effects to make live broadcast more interesting
2. 8 effect modes
3. One-key selection of 12 electric tones and 4 voice-changing effects
4. Dual monitor built-in 1200 mAh lithium battery, battery life 6 hours

Product parameters:
1. Material: ABS, electronic components
2. Application: family, KTV, performance, conference, speech, interview, recording
3. Bluetooth version: 5.0 (compatible with V4.2 and 2.1+EDR, support BT A2DP)
4. Signal to noise ratio: 92dB A-wt@1KHZ
5. Singing method: reverb + echo
6. Frequency response: 20Hz-20kHz @+/-3dB
7. Monitor impedance: dual channel 32 ohm
8. Audio sampling rate: 44.1kHz-48kHz/ 16bit
9. Total harmonic distortion: THD<0.06% @ 1kHz
10. CPU: 32Bit DSP
11. Charging voltage: 5V/2A
12. Current consumption: 160mA, 220mA (MAX)
13. Built-in battery: 1200mAh lithium battery
14. Charging time: about 3 hours
15. Working time: 5 hours
16. Dimensions: 20 x 13.8 x 3 cm
17. Net weight: 430 grams

Packing list:
-Sound card x 1
-Connecting cord x 3
-Instruction manual x 1