Description: Tooth Speaker, Mini Subwoofer Wireless Light-Emitting Speaker True Wireless: Features Bluetooth 4.0 for stable, fast, and efficient connection with a transmission distance of up to 10m. It also boasts strong anti-interference performance for enjoyable wireless music moments. Hands-Free Calls: The built-in microphone enables hands-free calling for convenience and practicality. Miniature Bluetooth speaker equipped with a sophisticated acoustic driver for excellent 3D HD stereo sound. Unique bass enhancement technology delivers improved bass and ensures distortion-free audio. Portable Design: Its compact body fits in the palm of your hand and can easily be slipped into a pocket, making it suitable for home use or outdoor activities. Fashionable and Trendy: The built-in LED breathing light creates a magical atmosphere, perfect for parties. Material: Aluminum Alloy, ABS Bluetooth: 4.0 U Disk: TF Card Support Range: 10m Power Supply: Built-in 300mAh Lithium Battery Play Time: 2-3 hours Product Size: Approx. 6*6*5.7cm Package Contents: 1* Tooth Speaker Note: 1. Manual measurement may have a slight tolerance of 1-3 cm. 2. Due to differences in monitors, the image may not reflect the actual color of the item.