High Quality Bass Mini My Vision Bluetooth Speakers With Microphone

Specifications bass mini bluetooth speaker with mic Digital power amplifier Indoor and Outdoor speaker Small size,easy to search and carry o High Sound Quality Portable Mini Bluetooth Speaker with micCan be connected to PC, Laptop ,iPad, iPod,iPhone, computer,Smart phone, CD player, MP3, MP4, etc,all bluetooth audio devices.Digital power amplifier.Small size,super bass.Indoor and outdoor use.Packing suitable for retail.Easy to be connected, search and carry for travel.Built in rechargeable lithium polymer battery.Standard USB/DC charging port.With red/blue LED indicator.Material:Metal.Color:Black,silver,blue,red.Technology parameter:Bluetooth Version:3.0Output power:3W.Frequency 2.402-2.480GHzFrequency response: 160Hz-20KHzSNR: ≥96 dbSeparation: ≥ 88 dBMIC sensitivity:-32dbReceiving sensitivity:Better than -82dBmData transmission:Up to 3MbpsData transmission rate:115200bpsworking Current:200MAstatic Current:>1UABuilt in rechargeable battery Capacity:450MAHCharging voltage: 5VCharging time:Max. 2 hoursPlaying time:3 hoursWorking Voltage: 3.7VLoudspeaker: 4Ω 3WDistortion: THD: ≤0.1% 1KHz/1.8WProduct size:OD55xH55.6mmProduct weight:0.34kgEffective Distance:10MWireless Bluetooth Audio transmission.Line in connection.With Mic, support hands free: phone answerAccessories:Bluetooth speaker,3.5mm audio plug, USB charger cable, user instructionpacking information:30pcs per cartonCarton size: 36.5*34.5*24.5 cmG.W per carton:12KG