1. Material: ABS, electronic components
2. Function: Bluetooth 5.0, music playback, call, built-in FM radio
3. Power supply voltage: 5V
4. Frequency response: 100HZ-10KHZ
5.FM radio: 88-108HZ
6. Speaker: 4545 external magnetic
7. Connection method: USB/TF/Bluetooth connection/Audio cable connection
8. Built-in battery: 1800mAh lithium battery
9. Battery life: 3-6 hours
10. One key to eliminate the original sound, easy operation, adjust at any time
11. Anti-whistling, no stuck, no noise
12. Big speakers, low-frequency diaphragm, three-dimensional stereo sound
13. Using 3D textured metal mesh cover, high-density sponge, intelligent noise reduction and noise filtering
14. Dimensions: 5 x 20 cm
15. Weight: 399 grams

packing list:
-Microphone x 1
-Charging cable x 1
-Audio cable x 1
-Instruction manual x 1