L-328 FM Radio Multifunctional Rechargeable Portable USB TF MP3 Player Handheld Speaker for Outdoor Equipped with a standard headphone jack, the headset can listen to radio and music. With the function of music playback, it can control the playback of current ONE/FOLDER/ALL MP3 files. With FM radio, the device can scan and memorize channels automatically. It can easily and perfectly connect to your computer, MP3, MP4, mobile phones, PSPs and other audio devices via the audio input jack. Made of high-quality ABS material, it is durable and lightweight. With a built-in rechargeable 500mAh battery, it can be charged by connecting the USB charging cable to a computer or USB power adapter, or by a universal charger. It can play for about 2 hours at maximum volume after a full charge. The product dimensions are 9.5cm in length, 4.8cm in width, and 1.8cm in height. It can play MP3 music from a TF card, allows selection of radio channels and music using 0-9 number buttons, and enables users to choose the previous or next folder for playback. In TF card mode, when powered off, it resumes playback from the last moment when powered on again. Suitable for outdoor use, home, office, travel, and more. Item Name: Radio Model: L-328 Audio Frequency: FM: 87.5-108MHz Frequency Range: 8-320KBPS Battery Capacity: 500mAh (Included) Signal to Noise Ratio: 87dB Expansion Type: USB/Micro-SD Card Output Power: 3W Support Audio Format: MP3 TF Card: 16G Max (Not Included) Charging Indicator After Full Charge: Green Features: Handheld, Multifunctional, Rechargeable Color: Random Color (random colors, no color choice available) Material: Plastic Package Contents: 1 x Pocket Radio 1 x USB Cable Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.