Item Type: Bluetooth SpeakerMaterial: ABSBluetooth Version: 4.2Bluetooth Protocol: A2DP, HSP, HFP, AVRCPSignal Transmission Distance: Approx. 10m/32.8ftSignal to Noise Ratio: 95dBDistortion Rate: Note: When playing music, the call ends and the speaker automatically restarts the music. 4. FM radio functionShort press the M key to enter the FM mode, short press the play key to automatically search for radio stations, and automatically store the radio stations after searching. Short press the + andbuttons to enter the previous or next channel. When searching for a station, short press the play button to exit.5. USB or Memory card functionRead U disk and Memory card directly6. AUX functionSupport AUX audio input, provide you with computer speaker function. It can be directly connected to mobile phone, tablet and TV Bluetooth pairing to play music.1Through two devices, you can perform 1 plus 1 pairing to form a pair of speakers for playback. 2HiFi level sound quality, surround sound, high resolution, and bring you a high fidelity sound music experience. 3Fashionable and high end appearance, popular line sense, adopts a 4 Ohm 5W 52mm/2in speaker, and equipped with a speaker cavity with independent bass diaphragm, has good sound quality. 4You can insert memory card and U disk to play MP3 music, and you can also use FM radio to listen to the broadcast. 5The shell is made of mesh fabric, which feels comfortable, and there is a rubber hand strap for easy carrying. 6Compatible with bluetooth devices such as mobile phones, computers, tablets, etc, and also compatible with common operating systems on the market such as for Windows, for Android, for iOS.