Item: Microphone, Model: SX21, Type: Condenser, Mute function: Yes, Frequency range: 20Hz – 20kHz, Signal-to-noise ratio: 64dbm, Audio sensitivity: -42 dB, Impedance: ≤ 2.2 kΩ, Maximum SPL: 110 dB, Polar pattern: Omnidirectional, Power source: Built-in rechargeable battery, Wire length: Wireless (no wire), Connectivity: Wireless, Package includes: 1x microphone, 1x charging cable, 1x user manual, 1x carrying case, Other features: ENC noise cancellation, magnetic clip, 360° audio capture, compact design
Microphone type: Digital
Input voltage: 5V
Battery capacity
Microphones: 110mAh (x2 = 220mAh)
Charging case: 800mAh
Battery life: Up to 9 hours
Transmission delay: 30ms
Transmission range: 20–30m (no obstacles)
Key features
Compact & lightweight
Mini-sized, round design ensures portability and ease of setup