Pill passive speakers with usb/sd slot

Multifunction Bluetooth speaker
FM radio / Micro SD Player / Bluetooth / line-in
Features:
Supper Sound with operation of intelligent and telephone voice,working time about 8 hours.
* Bluetooth version: V3.0 + EDR
* Support Agreement: HFP, A2DP, AVRCP
* Support 3.5mm audio input
* Effective distance: 25 meters
* Music play time: 8 hours
* Talk time: 8 hours
* Charging voltage: DC5V/500mA
* Charging port: Micro USB
* Charging time: 3 hours
* Speaker Diameter: 40mm
* Output Power: 3W*2
* FM radio function
* Support Micro SD card music play
* Support 3.5mm audio input
* Built-in microphone, support for digital signal processing echo cancellation technology
* Product Dimensions: 192x52mm
Products compatible with iPhone, iPad, iPod, HTC, Samsung, LG all phones, tablet PCs, laptops, etc. audio output device interface.
Pill passive speakers with usb/sd slot