T&G TG-668 Wireless Bluetooth Speaker Portable TWS Subwoofer with Handle 1. Bluetooth version: Bluetooth5.3 2. Wireless transmission range: 10M 3. Battery capacity: 1500mAh 4. Normal volume playback: 2H 5. Enjoy music your way with TF card, U disk, FM radio, and Bluetooth capabilities, making the TG668 a complete audio solution for any setting 6. Seamlessly connect your devices via Bluetooth or AUX input for a personalized listening experience that suits your mood and style 7. Stay connected on the go with the built-in microphone, enabling hands-free calling and making the TG668 your perfect companion for work and play 8. Elevate your audio experience by pairing two TG668 speakers for immersive stereo sound, creating a surround sound environment 9. Transform your space with vibrant and dynamic LED lights, adding a visual dimension to your music and setting the mood for any occasion 10. Package included: A. 1 x Bluetooth Speaker B. 1 x Charging Cable C. 1 x English and Chinese User Manual