The ergonomic JUPITER JTB 710 Q and JTB 710 RQ Bb Tenor Trombones, made in Taiwan, are an ideal choice for beginners. With a bore size of 0.5 inches (12.70 mm) and a lacquered yellow brass bell of 8 inches (203 mm), they offer excellent ergonomics for younger musicians. The chrome-plated nickel silver outer slides add extra durability, while the chrome-plated nickel silver inner slides provide a balanced sound quality. The brass tuning slide with a nickel silver exterior allows for precise adjustments, and the adjustable padded thumb rest and detachable ergonomic handle ensure comfortable play. The instrument comes with a mouthpiece and accessories, accompanied by a lightweight Jupiter Light case for easy transportation.

This trombone stands out for its excellent ergonomics, making it a perfect choice for young musicians. It is lightweight and easy to handle, allowing for effortless playability. Moreover, it offers easy sound production and comfortable play, ideal for beginners. However, some critiques note that its sound quality lacks identity, soul, and personality, which may limit its performance in more demanding musical contexts. Additionally, the instrument's finish and mechanics are considered adequate but may require special attention over the long term.

Despite these limitations, the ergonomic JUPITER JTB 710 Q and JTB 710 RQ Bb Tenor Trombones remain a solid choice for beginners looking for a comfortable and easy-to-play instrument. Its affordable price and well-thought-out features make it an excellent companion for starting trombone learning.