Product Features:1. Adopt Bluetooth V4.0 version2. Use 4 full-frequency speakers3. USB interface, U disk audio input function4.TF card audio input function5.3.5mm audio input6.FM radio function7. Use micro charging port8. Can control the volume addition and subtraction9. Can control songs up and down song10. Can control song pause and playProduct parameters:Bluetooth version: Jerry V4.0Battery Type: 18650 polymer batteryBattery capacity: 2000mAUse time: about 3.5 hoursOutput power: 4 euro * 5WFrequency response: 20Hz-20KHzTransmission frequency range: 2.402G-2.480GSignal to noise ratio: ±80dbTransmission distance: 8-10mCharging type: microUSB 5V/1.5ASize: BS28B: 550*50*50mm , BS28A: 330x50
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
