Feature:1. 4 Playback Modes: Bluetooth link playback, TF card playback, AUX connection playback, FM mode playback. The high definition mirror display screen can be used as a mirror to touch up makeup anytime, anywhere.2. 2 in 1: Both a speaker and a digital alarm clock, multifunctional and fashionable, not monotonous, custom dual alarm clock, built in large capacity polymer lithium battery, long battery life.3. Multifunction: Support calls, video voice, built in microphone, call sound as clear and bright as music; support WeChat intelligent noise reduction, no delay.4. Dual Unit 4D Subwoofer: 45mm long stroke loudspeaker and 40mm passive diaphragm, the drums are clear and powerful, and the surging stereo subwoofer listening experience.5. 3 Level Brightness Adjustment: When connected to USB charging, the screen can be set to be always on, and the 3 level brightness can be adjusted freely; when not connected, it will automatically turn to the darkest in 5 minutes to save power.Specification:Item Type: Alarm ClockMaterial: ABSBattery Type: Lithium Battery (Shipped With Built in Battery)Battery Type: 18650Battery Capacity: 1600mAhSpeakers: 2Bluetooth Name: BT506FPlaying Time: 6HEffective Distance: 10m (Barrier Free)Expanded Storage: 32GBSpeaker Power: 4 3WConnection Method: Bluetooth ConnectionCharging Time: 5HAudio Interface: 3.5mm AudioBrightness: 3 LevelsProduct Size: Approx.4.5 x 6.4 x 13cm / 1.8 x 2.5 x 5in.Package List:1 x Alarm Clock Speaker1 x User Manual2 x Cable