Bluetooth Speaker with FM S207

* Listening to the high definition voice * Voice guidance * Built-in mic * Small and light, Flexible multi-function * Easy to connect with phones or other bluetooth devices Specifications: Voltage: DC 5V Bluetooth Version: V4.0+EDR Working Distance: up to 10m Loudspeaker:33mm 4Ω3W Frequency: 100Hz - 20KHz Built-in 1200mAh Battery Voltage: 3.7V Battery Carge Time: 4-6hrs Support:Bluetooth, TF card Functions, AUX, Handfree phone call, Mobile Phone and PC use Music playing time:4H Taking time:8H size:180*55*60mm