ขาย ลําโพงบลูธูทขนาดพกพา Tf Usb Aux ราคาที่ดีที่สุด

1. Compatible with: TF/Micro SD Card 2. Supports: Bluetooth,Hands-free Calls,Loudspeaker,Microphone,TF Card Music Playing 3. Functions: AUX Function,Songs Track 4. Interface: ,Microphone,Mini USB,TF Card Slot 5. Bluetooth 4.1 6. Speaker Impedance: 4 ohm 7. Transmission Distance: W/O obstacles 10m 8. Power Output: 3W 4Ω 9. Freq: 20Hz-20KHz 10 Battery Capacity: 400mAh 11. Charging Time:about 2 hours 12. Working Time:Medium volume 2-3 hours 13. Battery Type: Lithium-ion battery 14. Operating Voltage:DC3.7V-4.2V #gift #hoco