Features:
Adopt stereo sound pickup system, can pick up natural sound, transmit super clear stereo sound quality, can set sound pickup mode according to sound source and personal preference (affect the width of sound range), up to 90 degrees or 120 degrees.

Specifications:
Type: MS Stereo Wire
Wire Length: 28 cm/11.02”
Power Requirements: 3V CR2 battery
Battery Life: about 800 hours
Frequency Response: 30-15000 Hz
Sensitivity: -40 db (0 db=1 V/Pa at 1 KHZ)
Directivity: 2 X Single directivity
Output Impedance: 200 Ω
SNR: 76 db
Maximum Loudest Pressure Level: 120 db (at 1 KHZ harmonic distortion ≤1%)
Power Supply: DC 3V
Net Weight: 45 g
Gross Weight: 88 g
Product Size: 132.5 X 61 X 30.5mm/5.22 X 2.40 X 1.20”
Package Size: 174 X 85 X 35 mm/6.85 X 3.35 X 1.38”