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 Station Wirelessly 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 + Control Comes 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 Battery 2000mAh 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 Compact Humanized 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: AIBIMY Model: MY220BT Design: CoolFunMiniMultifunctionalPortableStylish Compatible with: iPhoneiPodMobile phoneMP3TF/Micro SD Card Supports: BluetoothFMHands-free CallsTF Card Music PlayingVolume Control Functions: AUX FunctionSongs TrackStereo Connection: Wireless Interface: 3.5mm AudioAUXMicrophonePower Charge PortTF Card SlotUSB2.0 Audio Source: Bluetooth Enabled DevicesElectronic Products with 3.5mm PlugElectronic Products with USB portTF/Micro SD Card Speaker Impedance: 4 ohm Bluetooth Version: Bluetooth 2.1 TF Card Extension: 32G to the Max.(Not Included) Transmission Distance: W/O obstacles 10m Number of Speakers: 2 Sound channel: Two-channel (stereo) Power Output: 10W Standby time: 24 hours Freq: 80HZ-18KHz S/N: 80dB FM Radio Frequency: 87.5-108MHz Power Source: Battery Charging Voltage: 5V Working Voltage: 2.8 - 4.2V Battery Capacity: 2000mAh Charging Time: 2 hours Working Time: 10 hours Battery Type: Lithium-ion battery Package Contents: 1 x AIBIMY MY220BT Portable Wireless Bluetooth Speaker 1 x USB Cable 1 x 3.5mm Cable 1 x Microphone 1 x User Manual