Multifunctional mini radio - Technology creates a , radio signals are converted into Bluetooth signals and listened to with Bluetooth headphones. Steel telescopic pull rod antenna - higher sensitivity/more stable signal/not easy to break. The radio chip has a large capacity - the number of stations can be stored up to 30, and it has a shutdown memory function. Manual storage, automatic scanning and storage of radio stations. Stereo sound effect - built-in QIN iron boron composite speaker, low distortion, smooth frequency response curve, to achieve a better balance between loud and pleasant. Multiple mode function buttons, concise and clear, easy to distinguish - net weight 75G, compact size/light weight. FM frequency range:FM:87.5-108.0MHZ FM signal-to-noise ratio:40DB Bluetooth version:V5.0 Radio signal converted to Bluetooth signal receiving distance:less than equal 20 meters Number of FM storage stations:30 FM signal-to-noise ratio:40DB Headphone output interface:standard 3.5MM, HEADSETJACK External power supply:DC5V Minimum operating voltage:3.4V Output power:280MW Lithium battery:3.7V Quiescent current:48UA Maximum current:130MA Stereo separation:30DB Net weight:75G Colour:As Shown Material:ABS Size:93x44.7x22.6MM Package Contents: 1 * Bluetooth transmitter radio 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.