Features: High-fidelity capacitor o head. Adopting an enlarged and highly sensitive capacitor design, resulting in a wider frequency response. Metal anti-slip clip. Made of metal with anti-slip and wear-resistant silicone padding, providing a secure and durable fit, easy to use and resistant to breakage. High-toughness hose. Flexible gooseneck allows for a full 360-degree adjustment, enabling optimal positioning and pickup angle. Long-distance reception. Offers stable wireless transmission up to approximately 50 meters, with independent frequency band and strong anti-interference performance for clear, consistent o signal and excellent sound quality. Suitable for various musical instruments. Ideal for use with saxophone, alto horn, trumpet, trombone, horn, and other wind instruments. Specifications: Sensitivity: -46dB Frequency Range: 100Hz - 20kHz Frequency Response: 20Hz - 17.5kHz Charging Voltage: DC 5V/500mA Charging Time: 2-3 hours Usage Time: 8-10 hours Effective Distance: Approximately 50m Package Included: 1 x Instrument Microphone 1 x Receiver 1 x Data Cable 1 x 3.5mm Adapter 1 x Storage Bag 2 x Sponge Cover