NewRixing NR2033 Portable TWS Wireless Bluetooth Speaker(Black)

1. Bluetooth version: 5.0 + EDR
2. Output power: 10Wx2
3. Speaker size: 66mmx2
4. Frequency response: 87Hz-108MHz
5. FM frequency modulation: 87MHz-108MHz
6. Input voltage: DC5V/1A
7. Battery capacity: 3600mAh
8. Charging time: 4h
9. Working hours: 4-5h
10. Noise signal: above 80 decibels
11. 20W dual high-performance drivers, unique enhanced bass
12. Multi-function button control: easily manage audio playback and call volume control, built-in microphone
13. 10-meter wireless sound range, enjoy high-definition stereo sound
14. Using advanced technology, compatible with all Bluetooth compatible devices
Packing list: Bluetooth speaker X1, audio cable X1, charging cable X1, user manual X1