BOSE QUIET COMFORR Headphones
World-class noise cancellation makes quiet sound quieter and music sound better Bluetooth and NFC pairing with voice prompts make for
BOYA M-2 MIC
Product details of BOYA by-M2 Clip-on Lavalier Microphone Omni-directional clip-on microphone• Detachable design for multiple use• Apple MFi certified Lightning
BOYA M-3 MIC
Specifications: Brand: BOYA Model: BY-M3-OP Output: USB Type-C Connector Polar Pattern: Omnidirectional Frequency Response: 50Hz-20kHz Signal to Noise Ratio: 78dB
BOYA MM1 MIC
 Transducer:  Electret Condenser  Polar pattern:  Cardioid  Frequency Response:  35-18KHz +/-3dB  Sensitivity:  -42dB +/- 1dB / 0dB=1V/Pa，1kHz