?More Details:<br><br><br><br><br>Specification:Brand Name: MOMAXModel Number: BSD1Type: Mini sizeBluetooth Version: 4.0VBuilt-in Microphone: YESTransmission Distance: About 10mHorn Power: 3W*2Battery Capacity: 1500mAhFrequency: 100Hz~30HzSNR: &amp;gt;60dBTalk Time: About 10 hoursMusic Time: About 5 hoursStandby Time: About 270 daysCharging Interface: Micro USBMaterial: Silica gelCompatible With: Most of tablets and mobile phones.Optional Color: Yellow｣ｬ White｣ｬ Pink.Product Size: 173*34*79mmNet Weight: 320g<br>Features:Mini size make it easy to carry when go out.Connect to two mobie phones at the same time.Soft silica gel material is effective to protect the speaker from shock.Under no bluetooth function｣ｬ the speaker still play by audio cable.Three Buttons (Pause｣ｬ - volume｣ｬ + volume): convenient to adust the voice.<br>Package Included:1 X MOMAX Speaker1 X Lanyard1 X USB Cable1 X Instruction1 X Audio Cable