Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 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:B:dual microphone Colour:White Material:ABS Size:Speaker Size:About 85x90x110mm; Microphone Size: About 131x37mm Package Contents: 1 * Bluetooth Speaker 2 * 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.