1. The Is Equipped With The New B156, Which Is Small In Size, Cute In Appearance, Patented And Innovative, And Has Very Powerful Performance Configurations. 2. Compact And , Both Inside And Outside 3. Intelligent Tuning, Removes Noise From Your Voice Input, Making It More Fidelity, More Interesting, And Even Better-Sounding. 4. Newly Upgraded Technology, The Connection Can Be Connected To 10 Meters Within Seconds After Booting Without Any Lag. 5. No Settings Are Required For Self-Connection After Power-On. Dual-Mic Duets Can Be Easily Realized And You Can Enjoy The Happy Time. Signal-To-Noise Ratio: equal 75dB Distortion:2-8% Bluetooth Version:5.0 Power:10W Standby Time:6h-9h Speaker:52mm Speaker x 1(Bass Diaphragm 50mm) Connection Distance:10m Playback Mode:Bluetooth TF Card Battery Capacity:1800mAh Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Type:A:single microphone Colour:White Material:ABS Size:Speaker Size:About 85x90x110mm; Microphone Size: About 131x37mm Package Contents: 1 * Bluetooth Speaker 1 * Microphone 1 * Lanyard 1 * Type-C Data 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.