1. Function: BT, hands-free calling, TF card playback, U disk playback, TWS FM 2. BT version: Jerry 5.0 3. Battery capacity: 3.7V 500mAh 4. Speaker: 4Ω 3W 45MM 5. Effective distance: less than or equal to 10M 6. Playing time: 3-8 hours (depending on the playback volume) 7. Charging time: less than or equal to 2H 8. Frequency response range: 50HZ-18KHZ 9. Signal to noise ratio: greater than or equal to 80db 10. Input/Output: DC 5V 1A 11. Material: ABS+UV plating 12. Bare size: 115 x 78 x 61mm 13. Net weight (bare machine): 240g
packing list: Type-C cable x 1 Manual x 1 Packaging box x 1 Audio cable x 1