Solidcom SE Pro - 4S - HollylandEAN  6976068117797

LOS Range: 1,300ft (400m)
Operating Frequency: 1.9 GHz (DECT)
Modulation Mode: GFSK
Transmit Power: less than or equal to 21dBm (125.9mW)
Receiver Sensitivity: < -90 dBm
Battery Capacity: 770 mAH (2.926Wh)
Charging Time: < 3 hours
Frequency Response: 150 Hz - 7 kHz (±10dB)
SNR: 71±2dB @94dB SPL, 1 kHz
Distortion: < 1% @94dB SPL, 150 Hz - 7 kHz
Microphone Type: Electret
Maximum Input SPL: > 115dB SPL
Output SPL: 98dB SPL (@94dB SPL, 1kHz)
Environmental Noise Reduction: > 20dB (from all directions)
Temperature: 0 - 45°C (working) | -10 - 60°C (storage)
Weight: 185.2g (with battery)