Kuumakse al. 
Specifications:
- Element: Fixed-charge back plate, permanently polarized condenser
- Polar Pattern: Omnidirectional
- Frequency Response: 20-20,000 Hz
- Low Frequency Roll-Off: 80 Hz, 18 dB/octave (wired only)
- Open Circuit Sensitivity: –49 dB (3.5 mV) re 1V at 1 Pa
- Impedance: 250 ohms (wired only)
- Maximum Input Sound Level: 135 dB SPL, 1 kHz at 3% T.H.D.
- Dynamic Range: (Typical) 104 dB, 1 kHz at Max SPL (wired only)
- Signal-To-Noise Ratio: 63 dB, 1 kHz at 1 Pa
- Phantom Power Requirements: 11-52V DC, 2 mA typical (wired only)
- Switch: Flat, roll-off (wired only)
- Current Consumption: 0.1 mA typical at 5V (wireless only)
- Voltage Range: 2.5-11V (wireless only)
- Weight (Microphone): Microphone, boom & earpiece: 2.6 g (0.09 oz)
- Weight (Power Module): 85 g (3.0 oz) (wired only)
- Dimensions Microphone: 8.1 mm (0.32″) long, 2.6 mm (0.10″) diameter Boom: 98.4 mm (3.87″) long, 1.07 mm (0.04″) diameter
- Dimensions (Power Module)@ 97.6 mm (3.84″) long, 18.9 mm (0.74″) diameter (wired only)
- Output Connector: (Power Module) Integral 3-pin XLRM-type
- Cable: 1.4 m (55″) long (permanently attached to microphone), 1.6 mm (0.06″) diameter, 2-conductor shielded cable with locking 4-pin connector (wired only)
- Accessories Furnished: BP892: AT8539 power module (wired only); AT8464 dual-ear microphone mount; AT8440 cable clip; two AT8157 windscreens; two AT8156 element covers; moisture guard; belt clip (wired only); carrying case BP892-TH: AT8539 power module (wired only); AT8464-TH dual-ear microphone mount; AT8440 cable clip; two AT8157-TH windscreens; two AT8156-TH element covers; moisture guard; belt clip (wired only); carrying case
- Audio-Technica Case Style: M31
