S53 IPX6 Haut-parleur Bluetooth sans fil coloré portable étanche (Camouflage)

Parameters: 1. Bluetooth version: 5.0 2. Transmission distance: about 10m 3. Listening to music time: about 6-8H or so 4. Charging time: about 2H 5. Standby time: about 50 days 6. Signal-to-noise ratio: greater than or equal to 85dB 7. Working voltage: 3.7V 8. Frequency response: 20Hz-20KHz 9. Battery capacity: 4400mAh 10. Speaker: 4 Ohm 10W x 1 11. Distortion: less than 1% 12. Function: Bluetooth / TF card / U disk AUX / TWS interconnection / payment broadcast 13. Dimensions: 116x95x95mm 14. Weight: 505g Features: 1. Adopt 57mm large speaker and large bass diaphragm design to create stereo surround sound and bring you a different sound quality experience. 2. With a built-in 4400mAh battery, it can last for 24 hours after being fully charged, with low energy consumption and stable performance. 3. Nylon+polyter material music net cover package design, no fear of rainy days. 4. Built-in sensitive noise-canceling microphone, smart and clear calls without stuttering. 5. Lanyard design, can be put on backpack, handbag or bicycle, easy to use. Parts List: - Bluetooth speaker x 1 - Charging cable x 1 - Lanyard x 1 - User Manual x 1 - Box x 1