Bluetooth wireless link function,lifting shackles of cable2. Stylish appearence,on the move to bring you endless entertainment3. Speaker phone function,a key realization of calls4. It supports most Bluetooth cell phones, PDA,tablet PC, iPad, Mac Air, MP3 Players, PC,laptop and any other devices with Bluetooth function5. You can use it at home,office,car etc.Specification:Main features: Bluetooth, TF card, USB, FMProduct Material: ABS plastic, rubber oilBlue tooth specification: bluetooth4.2Amplifier Specifications: 3WBattery specifications: 400 mAhProduct Size: 120 * 80 * 35mmHow to use mode Key？(switch to Bluetooth / USB / TF Card / line input)-Key: previous song (short press) / volume down (long press)+Key: next song (short press) / volume up (long press)>Key: pause / play / double press to answer the callLong press to cancel Bluetooth pairingPress the M key to switch to FM, and tap the> key for 1-2 seconds to search for the radio station automatically.1. Bluetooth wireless link function,lifting shackles of cable2. Stylish appearence,on the move to bring you endless entertainment3. Speaker phone function,a key realization of calls4. It supports most Bluetooth cell phones, PDA,tablet PC, iPad, Mac Air, MP3 Players, PC,laptop and any other devices with Bluetooth function5. You can use it at home,office,car etc.Specification:Main features: Bluetooth wireless link function,lifting shackles of cable2. Stylish appearence,on the move to bring you endless entertainment3. Speaker phone function,a key realization of calls4. It supports most Bluetooth cell phones, PDA,tablet PC, iPad, Mac Air, MP3 Players, PC,laptop and any other devices with Bluetooth function5. You can use it at home,office,car etc.Specification:Main features: Bluetooth, TF card, USB, FMProduct Material: ABS plastic, rubber oilBlue tooth specification: bluetooth4.2Amplifier Specifications: 3WBattery specifications: 400 mAhProduct Size: 120 * 80 * 35mmHow to use mode Key？(switch to Bluetooth / USB / TF Card / line input)-Key: previous song (short press) / volume down (long press)+Key: next song (short press) / volume up (long press)>Key: pause / play / double press to answer the callLong press to cancel Bluetooth pairingPress the M key to switch to FM, and tap the> key for 1-2 seconds to search for the radio station automatically.1. Bluetooth wireless link function,lifting shackles of cable2. Stylish appearence,on the move to bring you endless entertainment3. Speaker phone function,a key realization of calls4. It supports most Bluetooth cell phones, PDA,tablet PC, iPad, Mac Air, MP3 Players, PC,laptop and any other devices with Bluetooth function5. You can use it at home,office,car etc.Specification:Main features: Bluetooth, TF card, USB, FMProduct Material: ABS plastic, rubber oilBlue tooth specification: bluetooth4.2Amplifier Specifications: 3WBattery specifications: 400 mAhProduct Size: 120 * 80 * 35mmHow to use mode Key？(switch to Bluetooth / USB / TF Card / line input)-Key: previous song (short press) / volume down (long press)+Key: next song (short press) / volume up (long press)>Key: pause / play / double press to answer the callLong press to cancel Bluetooth pairingPress the M key to switch to FM, and tap the> key for 1-2 seconds to search for the radio station automatically. Material: ABS plastic, rubber oilBlue tooth specification: bluetooth4.2Amplifier Specifications: 3WBattery specifications: 400 mAhProduct Size: 120 * 80 * 35mmHow to use mode Key？(switch to Bluetooth / USB / TF Card / line input)-Key: previous song (short press) / volume down (long press)+Key: next song (short press) / volume up (long press)>Key: pause / play / double press to answer the callLong press to cancel Bluetooth pairingPress the M key to switch to FM, and tap the> key for 1-2 seconds to search for the radio station automatically.