Check the listing for details. BOYA BY-MM1 Mini Cardioid Microphone Electret Condensor Mic for iPhone Camera. Condition: New. Listed at 29.49 USD. Specifications Polar Pattern: Cardioid Frequency Response: 35 Hz to 18 kHz, +/-3dB Sensitivity: -42dB +/- 1dB/0dB=1V/Pa, 1kHz Signal to Noise Ratio: 76dB Output Connectors: 3.5mm TRSMini-Jack (for Cameras, Recorders & Camcorders); 3.5,, TRRS (for Smartphones, Tablets, & Mac) Power Requirements: No Battery Required Dimensions (LxD): 0.86 x 3.2" (2.2 x 8.1cm) Weight: 3 oz (86g) Product Highlights Universal Compatiblity - Works with DSLR Cameras, Camcorders, Audio Recorders, iPhone and Android Smartphones, Tablets, & Laptops Durable Aluminum Construction, Battery Free Design Integrated shock-mount minimizes handling noise Includes Microphone, Furry "Deadcat" Windscreen, Soft Case, 3.5mm TRS Output Cable (For DSLR Cameras, Camcorders, Recorders), 3.5mm TRRS Output Cable (For Smartphones, Tablets, and Mac) Kindly Note: If you need a huge quantity, contact us to get more competitive offer. Shipping and Payment: Payment : Paypal Shipped within 2 business days once payment done. 10~27 days to reach you. Refund and Guarantee: 30 Days Money Back Guarantee 180 Days - Free Exchange Please contact us with any questions or concerns,we will solve it until you satisfy.