Rolton E500 is a multifunctional music player with BT function, flashlight, LED display, supports FM radio, TF card read and play, recording, hands-free calls. I believe it will impress you and bring you a lot of fun and convenience. Features: Multifunctional Music Player: This music player integrates Wireless BT Speaker, FM Radio, TF Card music player, compatible with smartphones, tablet PC and laptops, providing you a lot of fun and convenience. Innovative Selfie Mode: Differ from other common radios, it has the selfie function. After connecting to a smartphone via BT and turn on a camera app, then you can take pictures by pressing any number keys on the radio. Record Mode & LED Display: Insert a TF card, then it will support recording function and playing the recording files via the dual 3W HD stereo speakers; the LED display screen shows the information and status of the speaker. Hands-free Function: With HD microphone, it supports hands-free calls, release your hands, convenient to use when cooking, driving or doing other stuff. Flashlight & Timing Shutdown: LED flashlight design makes it convenient for you to use at night; timing shutdown function supports 8 levels adjustment and up to 120 minutes. Specifications: Brand Name: Roltan Model Number: E500 Function: BT/ Selfie/ Record/TF/ FM Material: ABS Output Power: 3W * 2 Input Power: Power Adapter/ USB/ Li-ion Sensitivity: 80dB FM Frequency Range: 76MHz-108MHz Distortion: 1% (3.7V, 1KHz, 1W) Working Voltage: DC 3.7V Charging Voltage: DC 5.0V Lithium Battery Capacity: Built-in 1500 mAh Impedance: 4ohm Display: LED Speaker: 1.5inch * 2 Passive Radiator * 1 Audio Formal: MP3, WMA, WAV Color: Green, Purple, Orange, Blue (optional) Item Size: approx. 13 * 6.8 * 3.2cm / 5.11 * 2.67 * 1.25in Item Weight: approx. 208g / 7.33oz Package Size: approx. 15 * 9.5 * 4.7cm / 5.90 * 3.74 * 1.85in Package Weight: approx. 277g / 9.76oz Package List: 1 * Speaker 1 * Lanyard 1 * USB cable 1 * User Manual (English)