K3PLUS Speaker Bluetooth5.2 Wireless Portable Mini Outdoor Loudspeaker Wireless Column TF Card Playback Speaker

Details   1. Metal composite diaphragm; shocking HIFI-level sound quality2. 360° full-frequency sound field; three-frequency comprehensive balance3. Strong battery life; listening to music all day4. High-definition hands-free calling; seamless answering of instant calls5. Exquisite appearance; quality metal mesh6. TWS networking couplet; enjoy stereo surround sound7. Smart compatibility; it can be used with bluetooth8. Bluetooth transmission distance: 8.-10 meters9. Waterproof level: life waterproof10. Continuous battery life: about 6-8 hours11. Speaker: full frequency speaker12. Charging time: about 3 hours13. Battery capacity: 1200mAh14. Charging interface: USBProduct parameters:Bluetooth version: 5.2Model:K3 PlusFrequency response:80Hz ~ 18KHzSensitivity:-85dB +3dBimpedance:4Sensitivity:52mmimpedance:7 colorful lightsCharging port:Type-CPower supply:DC5V; 500mABuilt-in battery:3.7V/500mAhRated power:3WAbout