NewRixing NR-4500 Portable Wireless Bluetooth Stereo Speaker Support TWS / FM Function Speaker (Green)

1. With FM function and portable handle
2. TWS series technology
3. Built-in 2000 mAh full 18650 original battery
4. Speaker: 2, external magnetic 4??5W, 45mm
5. Signal to noise ratio: more than or equal to 80dB
6. Bluetooth standard: 5.0+EDR
7. Working distance: more than or equal to 10 meters
8. Input voltage: less than or equal to DC5V (1A)
9. Battery: Built-in lithium battery 2000 mAh