NewRixing NR-4500 Portable Wireless Bluetooth Stereo Speaker Support TWS / FM Function Speaker1. 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 Specification: General Certificate RED Package Weight One

which is safe and worry-free

Compared to the standard keyboard

it is a good helper for tourism and outdoor camping

Usage time: 4 hours

Good for GoPro storage when not in use

Due to differences between different monitors

Speaker impedance: 16 ohm +/-15%

impermeable

Stylish and Functional: Sleek blue design adds a touch of style while delivering excellent performance

PC picture

The residual air is very small

both monitors are identical but different with laptops screen