The Andoer SDY033 Multifunctional Speaker integrates FM Radio and TF Card Reader. It not only supports playing music by wireless Bluetooth and playing the music from TF / MicroSD Card and the 3.5mm-Jack music player (via the included 3.5mm audio jack)， but also supports FM Radio Function and USB Input. You can conveniently use the speaker in car， home， office， camping， picnic， etc. It will bring you much fun and convenience. <br> Features: 4 in 1 Multifunctional Stereo Bluetooth Headphone: Wireless Stereo Bluetooth Speaker + TF / Micro SD Card MP3 Player + FM Radio + Wired Speaker function. With LCD display， shows FM radio and Bluetooth Status. Built-in microphone for hands-free function， offers you wonderful wireless music and set your hands from answering the incoming calls. Enjoy music wirelessly， easy to switch between calls and music， you will not miss any incoming call whilst listening to music. Supports high-sensitivity FM radio with internal antenna， with FM frequency tuning function; Supports Micro SD Card / TF card insert and play; Also Support USB input. Premium Sound with Bass Enhance Technology. Powerful 52mm diameter !#!amp!*! 2 * 3.5-watt speakers and Enhanced Bass Resonator deliver crisp clean sound with deep bass. Besides Bluetooth source， Andoer B1 can also play audio from 3.5mm-jack audio devices (such as， cell phones， tablet PC， PC， MP3， MP4， etc) and almost all formats of audio file from TF card / SD card and USB storage device via the sockets at the rear side of the speaker.  Supports MP3 WMA WAV Audio Formats， and lossless Audio formats such as， APE， FLAC from your Micro SD / TF card or USB flash drive， plug and play. Play / pause， adjusting the volume， previous/next songs， answering / rejecting / ending an incoming call and redialing the last number can be done on the button or from your smart phone wirelessly. This small and powerful speaker is perfect as bedside radio and music player and also can be taken on vacation， camping， picnic， office and friends gathering， etc. Compatible with almost all Bluetooth-enabled mobile devices such as， for iPhone6 6Plus 5S， for Samsung S5 S4 S3/Note 4 3 2， for HTC One， Tablet PC， Laptop， etc. Portable design， good sound effect and easy to operate.  Specifications: Brand Name: Andoer Model Number: B1 Material: Durable Hard Plastic and Metal Bluetooth Version: Bluetooth 2.1 + EDR Support Profiles: HSP， HFP， A2DP， AVRCP. Profile and Advanced Audio Distribution Profile(A2DP) Operation Distance: 15m; Class 2 Support MP3， WMA， WAV， APE and FLAC format. Frequency: 80HZ ~ 20KHz FM Radio Frequency: 87.5 ~ 108MHz SNR: ≥ 90 dB Sensitivity Rate: 80dB THD: 0.3 % Powered by one detachable rechargeable 2000mA lithium battery for durable to use. Work Voltage: 3.3V ~ 4.2V Output Power: 3.5W * 2 Speaker: Φ52mm 4ohm Charging time: about 2-3 hours. Working time: about Up to 4 hours. Charge Voltage: 5V / 1000mA External USB 5V supply. Charge Port: Micro USB port Color: Black， White (Optional) Main item size: 19.2 * 9.5 * 9.0 cm / 7.60 * 3.74 * 3.54in Item weight: 574g / 20.26oz Package size: 28.5 * 9.5 * 9.0 cm / 11.22 * 3.74 * 3.54in Package weight: 723g / 25.5oz  Package List: 1 * Bluetooth Speaker 1 * USB Charger cable 1 * Audio Line 1 * English / Chinese User Manual<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>