Product Name: Square Wireless Professional Portable Rechargeable Sound Box Bluetooth Speaker Model NO.: S-039 Compatible Product: Universal Display Type: Without Display SNR: 70-80dB Chargeable: Chargeable Special Function: Memory Card Support, USB Disk Support Sound Channel: 2.0 Usage: Portable Player, Mobile Phone, Computer, Stage/DJ, Home Theatre System, Karaoke Speaker Material: Plastic Amplification Type: Active Type: Bluetooth Speaker Trademark: HUACATEN Transport Package: Box Origin: Putian HS Code: 8518210000 Product Description Product Description:Support iapd, iPad 2, new ipad, iPad mini, iPhone and Samsung, htc, motorcycle, Nokia and other Bluetooth mobile phones, as well as a variety of Bluetooth computers and other devices wireless audio transmission!1. Bluetooth 3 version2.TF card music playback function3.FM radio function4. Audio line IN function AUX audio input, can be used as notebook desktop computer speaker, can also be external mobile phones, MP3, MP4 and all other audio output devices.5. battery 300mA6.13 core horn7. Jian Rong scheme