Bluetooth Connection:Connect your phone/tablet or laptop using Bluetooth to enjoy high quality music. Internet Radio:Support time zone setting, region selection, country selection, city selection, find your favorite radio station and enjoy your . Alarm clock/snooze function:Press ENTER to enter the alarm clock, can be set (off / daily / single / weekday / weekend), alarm sound can be / FM / , snooze time 9 minutes, after 9 minutes the alarm rings again. shutdown:Support 15-30-45-60-90-120-150-180 minutes shutdown time can be , you can sleep peacefully, no need to manually shut down. Multiple playback modes:Support Bluetooth playback, TF card playback, U disk playback, 3.5mm headphone playback, to meet your different playback needs. Supports two power supply modes:Support AC 220V-240V,50hZ / 110V,60hZ,DC6V (1.5VxAA batteries, batteries are not included) two kinds of power supply mode, prolong the duration. Reception Range FM: 87.5-108MHZ : 174.928MHZ-239.200MHZ Reception Sensitivity: FM less than equal 15 dB less than equal 48dB Static Current: less than equal 200uA Maximum current: less than equal 890MA Speaker: 4 inch, 4Ω, 8W Signal-to-noise ratio: 40 dB Radio Station Storage: 90 (30 each in Internet radio mode, FM mode, mode) Bluetooth version: VER 5.0 Bluetooth reception distance: less than equal10 meters DC: DC6V (1.5Vx4 AA batteries not include) AC: 220V-240V,50hZ / 110V,60hZ TF/USB card playback format: support MP3, WMA, WAV, APE, FLAC, playback format Colour:Black Material:plastic Size:218x128x73mm Package Contents: 1 x Wireless Bluetooth Radio 1 x USB 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.