NewRixing NR-4022 TWS Two-color Bluetooth Speaker 1. Two-color body with exquisite texture 2. Support TWS connection 3. Support TF card / FM / 3.5mm AUX / U disk / hands-free call / cyclic charging function (TF card is not included) 4. Built-in 1200mAh 18650 original battery 5. Play time: 4-5 hours (play time varies with volume and audio content) 6. Charging time: 4 hours 7. Output power: 2x3W 8. Speaker: 2, external magnetic 4 ohm 3W, 52mm 9. Signal to noise ratio: greater than or equal to 80dB 10. Bluetooth standard: 5.0+EDR 11. Working distance: greater than or equal to 10 meters 12. Input voltage: less than or equal to DC5V (1A) 13. Size: 21.3x8.4x9.2cm 14. Net weight: 636g Package Contents: Bluetooth speaker x 1 Charging cable x 1 Audio cable x 1 Manual x 1