Usage Tips:Great Radio and Amazing Sound Quality. The radio is very good at picking up radio signals due to it has long antenna. It can easily be used in the remote areas. The built in magnetic speakers mean you can enjoy the powerful bass and treble while listening to music. Elegant Compact Design & Easy Operation. Multi-function Speaker is framed with durable thick material which provides good protection and premium contact feeling; raised control buttons from rubber frame with separated volume up & down, previous & next and mode selection button responses with voice prompts for simple and easy operation. MP3 Music Player supports TF Card / USB Disk; with a standard 3.5mm jack, meaning you can use earphones if necessary. It has a large LED Screen Display, which is easy to read and very useful. It also has a long lasting built-in Rechargeable Li-ion Battery. Large LED Screen and Silicone Keys Design; Beautiful color and exquisite workmanship, wear-resistant and scratch protector. And the telescoping antenna ensures increased range and solid reception. Output : 3W X 2 (Max) FM Radio Frequency : 87.5 - 108 MHZ Frequency response: 150HZ-20KHZ Signal to noise ratio : 80dB Speaker unit: 40MM 16cores internal magnetic Charge voltage : DC 5V / 500MA Media card support: TF Card / USB Flash Drive Battery: Lithium rechargeable Charging Time: About 2 Hours Music Play Time: About 3-4 Hours Function: Built-In Speaker Style: Portable Model Number: Y-618 colour:Blue Material:ABS size:17.9 x 6.6 x 2.8cm Package Contents: 1 x Dual Channel FM Radio 1 x USB Charging cable Only the above package content, other products are not included. Note: Light 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.