The Rockbros 34210028002 Q- is a high-quality product designed for optimal performance. It features a sound level of 100 dB, ensuring a clear and loud audio output. Its dimensions are 52.4 mm, making it compact and easy to use. Rockbros is renowned for its reliability and durability, and this model is no exception. With a sound level of 100 dB, it guarantees an impressive auditory experience.