Features: 1. Full-size high-definition display, LED highlight backlight, even Bluetooth speaker is a digital alarm clock, support three-range brightness adjustment, intimate and power-saving, multi-functional fashion is not monotonous custom. 2. Bluetooth V.5.0More stable and faster transmission of signal and lower power consumption 3. Shocking stereo subwoofer b, thick and high-ed sound, clear and powerful drums, and the stereo ef the stereo b. 4. Fashionable and portable design of looking. 5. Wiress charging,Support USB and wiress dual charging modes.Built-in 1800mAh rechargable lithium-ion battery, provide up to 10 hours working time. 6. Built-in FM radio and high-definition microphone, the phone call is easy to connect, sound is clear and bright, and the intligent noise reduction is not ed. 7. High definition mirror LED screen display,Keep your beauty anywhere and anytime you want.Specifications:Bluetooth Version: V5.0Bluetooth Profiles: A2DP, AVRCP, HFP, HSPBluetooth Range: Over 10 meters (30 t)Wiress Spectrum: 2.402-2.480GHz, ISMWorking Time:about 6 hoursCapacity: DC3.7v 1800mAhSpeaker size: 45mmOutput: 5WPive Vibrating Diaphragm: 40mm x1Output power: 5V 1A Impedance: 4 ohmsNoise reduction: 85 decibsDimensions: about 130*90*68.5mm/5.12*3.54*2.7inPacking size: 190*90*120mmProduct weight: 385 gPackage weight: 465 gQTY: 30Sets Carton Size: 38.5 X 37.5 X 22.5CM G.W.: 12KGS Per Carton Packing List:1*Bluetooth speaker1*USB Cable1*Instruction manual1*Audio Cable