Auto-Pairing Technology SYNCO Lav-S8 lavalier microphone can automatically recognize and get itself adapted to devices with 3.5mm TRRS 3.5mm TRS input. No need of 3.5m adapter or manual mode switching. Full 360Sound Pickup As an ominidirectional microphone, SYNCO Lav-S8 could capture sound equally with more details in every direction. Restoring transparent and mellow sound, it is ideal for interview recording, speech, live broadcasting, online teaching and more. Clear Working Condition An indicator light is thoughtfully designed on microphone. When the green light is ON, it means normal connecting; OFF means abnormal connecting or low battery power. No need to stop during recording. Wind Muff Included Easy Carrying Specialized form wind muff is included for reducing the background noise. High quality plastic-made Lav-S8 microphone is super lightweight. Coming with a carrying bag, it is convenient to take out for outdoor recording. Specifications: Brand: SYNCO Model: Lav-S8 Transducer: Electret Condenser Frequency Response: 50Hz-20KHz Dynamic Range (Typical): 117dB Signal/Noise: 75dB Maximum Input Sound Level: 135dB SPL (at 1 KHz) Sensitivity: -40 dB (3dB, re 1V/Pa at 1 kHz) Output Impedance: 2.2K Audio Cable: 8 Meters/26.2 Feet Connector: 3.5mm (1/8 inch) 4-pole gold plug Battery Type: CR1220 Battery Life: 800H Packing List: 1 * Microphone 1 * Button Cell 1 * Wind Muff 1 * Tie Clip 1 * Carrying Bag