Xiaomi Bluetooth Speaker support Bluetooth 4.0 which is compatible with smartphones,tablets,notobooks and tablets.
Aux-in sound cable is ok .
Up to 32GB Micro SD card can be with compatiblw with xiaomi Mi Bluetooth speaker. which allows you walk on the music sea.
Built-in microphone,just press the music-play to swith to the hands-free call model,you can answer calls facing Mic without finding your smartphone
NdFeB magnetic field with the Ferrotec FRM4005 magnetic liquid cooling technique makes sure a more accurate , soft, graceful, mellow and touching sound
Dimension: L168 x W24.5 x H58 mm
Weight: 270g
Color: Golden/Pink/Blue
Output: 3W x 2 ( 4ohm, THD<1% )
Speaker: Φ36mm, Driver x 2
Bluetooth: 4.0
Microphone: hands-free calls microphpone
Frequency: 85Hz - 20KHz
Battery: 1500mAh 3.8V
Charging time: 2.5 hours
USB input: 5V=2A