The Treblab Hd-Force wireless speaker delivers powerful Hd sound through 60W stereo speakers and supports Bluetooth connectivity for seamless pairing with devices. Designed for portability, it features a built-in 10400 mAh power bank to charge phones and other devices, and includes a built-in microphone for hands-free calls. The rechargeable battery provides up to 25 hours of playtime, making it suitable for extended use indoors or outdoors.