Welcome to the world of excellent sound and modern design – the RB-M2 speaker! It is more than just a speaker – it is the essence of a harmonious blend of durability and innovation. Made from the highest quality materials, including sturdy rubber and elegant metal, this speaker impresses not only with its exceptional sound but also with its unparalleled style. Its sleek design and precise craftsmanship make it a focal point in any interior. The RB-M2 combines the latest technologies and ensures a smooth and stable connection to any device thanks to support for HFP, A2DP, and AVRCP protocols. The TWS function allows for wireless connection with additional speakers, providing an impressive audiovisual experience. The sound transmission range is an impressive 10 meters, giving you freedom of movement without compromising sound quality. The speaker is versatile and allows music playback via Bluetooth, TF card, or AUX input. Colorful LEDs create dynamic visual effects and set a magical atmosphere at any party. With only 3.5 hours of charging time, you can enjoy 4.5 hours of fantastic music. Let the RB-M2 become your inseparable companion and experience a sound revolution in your life filled with magical moments! Technical specifications: Material: Rubber + Metal; Supported protocols: HFP, A2DP, AVRCP, TWS; Transmission range: 10 meters; Operating voltage: 3.7 V; Speaker power: 5 W; Impedance: 3 Ω; Charging time: approx. 3.5 hours; Operating time (calling and music playback): approx. 4.5 hours; Colorful LED lighting, rhythmic sound; AUX input; Playback through various modes (BT/TF/AUX); Integrated microphone for hands-free function.