Hot sale wireless promotional gift kids bluetooth speaker with microphone

Hot sale wireless promotional gift kids bluetooth speaker with microphone        Product Description       Features:       1. Bluetooth Connection;
2. Built-in Microphone to answer phone call;
3. With USB and TF(Micro SD) card slots;
4. With FM radio function;
5. AUX function. Direct connect to cellphone, computer etc with included cable.
6. Built-in rechargeable battery.
8. DC Micro USB for Charge. .       Technical Parameters:     * Bluetooth Version: V 3.0 + EDR.
* Transimission Distance:10-15M.
* USB/TF Music Format Support: MP3;
* Max capacity of USB/Micro SD support: 32GB.
* FM Radio Frequency: 87.5-108MHz.
* Power:1Watts *1. 27MM in diameter.
* Battery Capacity: 250mAh.
* Duration: Music 50-90 minutes, Talk 4-6 hours.
* Charge: DC 5V. (Micro USB)
* Output: 150Hz-20KHz.
* SNR: 80dB.
* Distortion Rate: 0.5%.       Product show:                      Package Includes: 1x Bluetooth Speaker 1 audio cable & usb power cable         Packing:   1pcs in a gift box
80pcs in a carton
Carton size:64.2*42*47CM