NewRixing NR-4500 Portable Wireless Bluetooth Stereo Speaker Support TWS / FM Function Speaker (Black) Filter-Type-C Cable & Adapters Atmospheric pressure: 70kPa - 106kPa

Atmospheric pressure: 70kPa - 106kPa

the Internet is more comfortable and more stable

MacBook Air 132018

Built-in keys

Support automatic MDIX (direct and cross network cable automatic detection)

NewRixing NR-4500 Portable Wireless Bluetooth Stereo Speaker Support TWS / FM Function Speaker (Black) Filter-Type-C Cable & Adapters Atmospheric pressure: 70kPa - 106kPa1. 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