[Bluetooth Cassette Player] Transmit tape music to Bluetooth earphone or speaker directly.3.5mm Headphone socket allows you to plug in your own headphones for a fuller sound if you prefer. (does NOT support Bluetooth 5.0 currently) [Bluetooth Transfer] for 215 Bluetooth Cassette Player will search and pair the bluetooth receivers automatically after connect power, and the pairing speed is fast. It's with LED indicator to notice you the bluetooth status. [Personal Cassette Player] play your collected tapes, this retro-style music player allows you to return to the old days and relive your good memories past. [Portable Design] The personal audio walkman cassette player is very portable and , you can carry it to anywhere you want to go. [Easy to use] Connect power supplyPut a cassettePlug in headphonesPress "PLAY" button of the top.you should hear the sound from the cassette playing. With this for 215 Bluetooth Cassette Player, you can easily transmit cassette tape music to your Bluetooth earphone or speaker, you don't need to connect an wired earphone or speaker to cassette player anymore. This retro-style bluetooth Tape music player allows you to return to the old days and relive your good memories past. Bluetooth:4.2 Effective Distance:About 5m Supporting Agreement:A2DP, AVRCP, AVCTP, AVDTP, HFP, SPP, , ATT, GATT, RFCOMM, , I2CAP Signal-Noise Ratio: 90db Frequency Range:2.402GHz - 2.480GHz Audio Channel:Stereo L/R Audio Input:Cassette tape Audio Output:3.5mm earphone jack, Bluetooth transmitter User Interface:Control buttons: PLAY, STOP, F.F, REW, DIR. Auto reverse switch, Volume control. Power supply:2 x AA Battery(Not Included),or USB port power supply (5V DC adapter) LED indicator:Quick flash for search Bluetooth receiver, slow for pair successful. Colour:White & Blue Material:ABS+Metal Package Contents: 1 x Bluetooth Cassette Player 1 x USB cable 1 x Earphone 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.