Flexible Uses: The microphone is designed for easy installation and use without distracting cables.  Long battery life: The wireless microphone has an impressive battery life that lasts for extended performances or recording sessions. No disturbing noises: The microphone's advanced technology minimizes the risk of howling, whistling, and beeping, ensuring clear and uninterrupted audio transmission without feedback interference. Accurate reproduction and clear sound:  The wireless microphone delivers clear and high-quality sound, capturing every nuance of the sound with precision. The microphone offers precise pick-up, allowing you to reproduce your performance with crystal clear clarity. Plug-and-Play: Easy and comfortable operation thanks to the 6.5mm audio interface and 3.5mm conversion plug, allowing you to freely choose the jack type for connection. Specifications: Color: Black and Grey Material: ABS + Steel + Electronic components Microphone size: 25.5 x 5.5 cm Receiver size: 9.5 x 5.2 x 1.9 cm Bluetooth: 4.2 Chip: KT Frequency Stability: Less than 0.002% Transmitting Power: 10mW Power Consumption: Less than 25mA Sub-Harmonic: Less than 40dB Microphone Battery Capacity: 1500mAh Receiver Battery Capacity: 1000 mAh Microphone charging time: 2-3 hours Microphone battery life: 5 hours Receiver charging time: 2-3 hours Receiver battery life: 5h hours Package includes: 2 x Microphones 2 x Dust Cover 2 x Anti-slip rings 1 x Receiver 1 x Converter plug 1 x Audio Converter Extension Cable 1 x Audio Cable 1 x Cable<br> <br>1 x Operating Instructions