quality, restoring the best sound: Utilizing superior audio processing technology and carefully high-quality materials, we strive to achieve quality, ensuring a superior sound experience. Bluetooth version 5.1, next-generation chip with fast response: Equipped with a next-generation Bluetooth 5.1 chip, it offers stable signal and low power consumption, allowing for wireless Bluetooth connection with mobile phones, computers, and other devices. It can play a small amount of music and supports payment notifications, hands-free phone calls, and other wireless connections. Compact and portable, easy to carry: Designed for easy portability, the compact size is designed for convenient travel. Color: Black Material: ABS Package Contents: 1 x Bluetooth speaker 1 x Charging cable 1 x Metal hanging buckle 1 x Multilingual instruction manual 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.