Portable Wireless Bluetooth Stereo SD Card FM Speaker For Smartphone Tablet Laptop Feature: Colors: Grey,Blue,Red,Green,Black Bluetooth specification:V4.2+EDR SNR 90DB Built-in rechargeable battery: 200/400mA Speaker 1.58inches(external diameter 40mm)40hm*2 Bluetooth connection distance 25M whit the hands -free function FM frequency range 87.5-108mhz Multi-fuction: support bluetooth/ USB/ SD Card /FM Output power RMS 3W THD 10% 100% Brand new and high quality Frequency Response 150-1800HZ Model size110x38x53mm Method of use: Search Bluetooth headset signal, in accordance with the instructions of the link Open the Bluetooth mobile phone or computer Other detailed functional use, please debug instructions Package Content: 1x Bluetooth Speaker 1x USB Charging Cable
