F9 TWS Mini Portable Bluetooth Speaker Support TF Card(No FM-Blue) Type-Memory Cards & SSD One Package Size 17cm *

One Package Size 17cm * 5cm * 3

Four-fold protection: waterproof

Loading Container 20GP: 901 cartons * 400 pcs = 360400 pcs

and can intelligently prompt the user to charge

and drop-proof

F9 TWS Mini Portable Bluetooth Speaker Support TF Card(No FM-Blue) Type-Memory Cards & SSD One Package Size 17cm *1. Material: ABS, silicone 2. Function: Bluetooth, call, TF card, TWS couplet 3. Bluetooth version: 5. 0 4. Transmission distance: 10m 5. Channel mode: mono + single diaphragm 6. Speaker specifications: 52mm, 4 ohms, 5W 7. Frequency response: 120Hz 15KHz 8. Signal to noise ratio: greater than 75dB 9. Distortion: less than 3% 10. Charging parameters: DC 5V 0. 5A 11. Rated voltage current: 5V 0. 5A 12. Output power: 5W 13. Power supply mode: built in