MY220BT is an ultra-portable wireless Bluetooth speaker that you can take it to anywhere. Wirelessly stream playing millions of songs through Bluetooth, as well as radio stations and your own music library.Main Features:Wireless Freedom + FM StationWirelessly connect and play music from your Bluetooth-enabled smartphone or tablet, it is up to 33 feet away from the speaker. Stream playing songs from FM radio stations, take your music anywhere!Calls + ControlComes with mini microphone, the AIBIMY MY220BT can be as a mobile speaker for phone calls. Connects your Bluetooth device, manage calls and adjust volume with the tap of a finger.Rechargeable Lithium-ion Battery2000mAh big capacity rechargeable battery for up to 10 hours of playtime at 2/3 volume on a full charge. Standby time is over 24 hours, and it can be fully charged within 2 hours.Portable and CompactHumanized design, comfortable to carry. So much better for travel or hiking, superlight and easy to pack into in your backpack, baggage. It is also perfect for home, dorm room, kitchen, car, party that anywhere you like.Brands: AIBIMYModel: MY220BTDesign: Cool,Fun,Mini,Multifunctional,Portable,StylishCompatible with: iPhone,iPod,Mobile phone,MP3,TF/Micro SD CardSupports: Bluetooth,FM,Hands-free Calls,TF Card Music Playing,Volume ControlFunctions: AUX Function,Songs Track,StereoConnection: WirelessInterface: 3.5mm Audio,AUX,Microphone,Power Charge Port,TF Card Slot,USB2.0Audio Source: Bluetooth Enabled Devices,Electronic Products with 3.5mm Plug,Electronic Products with USB port,TF/Micro SD CardSpeaker Impedance: 4 ohmBluetooth Version: Bluetooth 2.1TF Card Extension: 32G to the Max.(Not Included)Transmission Distance: W/O obstacles 10mNumber of Speakers: 2Sound channel: Two-channel (stereo)Power Output: 10WStandby time: 24 hoursFreq: 80HZ-18KHzS/N: 80dBFM Radio Frequency: 87.5-108MHzPower Sourc