The turntable features: 1.turntable with bluetooth function 2. 3-speed turntable fit for 33 1/3, 45, 78 RPM 3. belt-drive and semi-automatic play tone arm 4. ceramic stereo cartridge with jewel stylus 5. built-in 45 rpm adapter 6. slot-in USB/SD/MMC for encoding & decoding 7. analog AM/FM stereo radio 8. cassette tape playback 9. Aux in and headphone sockets 10. full range stereo speakers 11. removable semi transparent plastic dust cover 12. Remote control CONNECTION 1. Connect the power cord to AC outlet 240V/50Hz, Press the “Power/Volume ” key a little longer around 3s then POWER will ON . 2. Press the SOURCE Key to PHONO, TAPE, AUX IN, USB&SD ,TUNER or BLUETOOTH function. Now your system is ready to play the music. AUX IN JACK 1. The external sound sourcing can be played and recorded through the device. 2. The external sound sourcing can be recorded to the USB flash disk or SD through the sockets. 3. Record Aux in: Firstly insert memory device (USB flash disk or SD /MMC card). When Aux in is working, press the REC key on front control board of the unit, now recording works will begin. To finish the work just need to press the STOP key. Note1: to enjoy the function, user need to select the “SOURCE” to AUX IN position. Note2: When you insert both USB flash disk and SD Card, the recorded file will be saved into the latter inserting device.