Professional VHF Wireless 10 Channels Digital Microphone System with Two Handheld Cordless Mics and One Receiver

Specifications:
Frequency Range: VHF high band
Frequency Stability: 0.05%
Modulation Mode: FM
Maximum Deviation Range: 25KHz
S/N Ratio: ＞60dB
Audio Dynamic Range: ＞100dB
T.H.D: 5%
Service Areas: 100meters
Temperature Range: -10c~50c
Receiver --
Receiving Method: fixed frequency by quartz controlled
Reciving Sensitivity: 60dB SIN ratio (12dBU)
S/N Ratio: ＞100dB
Audio Output Level:
Unbalanced Mode of CHA+B: 0~0.5V/5Ko
Unbalanced Mode of CHA&AHB: 0~0.5V/50Ko
Dimensions: 21  15.5  4.8cm / 8.27  6.1  1.89in
Microphone --
RF Power Output: 15mW (max.)
Spurious Emissions: over 45dB carrier ware
Microphone Element: unidirectional dynamic microphone
Battery: 2AA battery (batteries are not included)
Dimensions (DL): 25.2  5.2cm / 9.92  2.05in
Package Size: 36.5  28.5  6cm / 14.37  11.22  2.36in
Package Weight: 1054g / 37.18oz
Package List:
1  receiver
2  microphones
1  charging adapter
1  audio cable
1  user manual (English)