Small size,Excellent sound quality Metal shell, which can effectively shield interference Supports headphone stereo output This machine uses a 2500mA lithium battery This device is suitable for enthusiasts who have requirements for reception sensitivity, such as those who enjoy listening to remote FM, long wave broadcasting, etc. Power Indicator: When the battery level is low, the power indicator light flashes When the battery is fully , the power indicator light remains on When the battery is charging, the power indicator light flashes When the host is working, the power indicator light is always on Colour:As Shown Material:Metal+Plastic Package Contents: 1 x Host 1 x Rod Antenna 1 x Charging Cable 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.