1. 9D Surround Sound Effect, Colorful Bluetooth Speakers, Massive Music Playback And Multiple Playback Modes 2. Exquisite Bluetooth Speaker, Easy To Carry 3. Real-Time Voice Collection, Loud And Clear Real-Time Broadcast, No Delay And No Fear Of Environmental Interference 4. Bluetooth 5.0, Stable Transmission, Bluetooth 5.0 Technology, Stable Transmission For Various Devices, Faster Connection, Low Power Consumption And No Lag 5. Top Tuners Personally Adjust The Pitch And Restore The Sound More Accurately, Allowing You To Enjoy High-Fidelity Sound Quality Restoration. Bluetooth Version:5.0 Funct ion:BT/TF/FM/TWS Battery:400MAH(Built-in) Speaker size:52MM/36 Channel:Stereo Hoyn lmpedance:5W Voltage for Charging:3.7V Working Time:3-4H Charging Time:2-3H Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:Pink Material:ABS Package Contents: 1 x Bluetooth Speaker 1 x Charging 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.