Shure SM7DB Microphone

System
Oscillator type: PLL Synthesized Control Oscillator
Carrier Frequency Range: 584 MHz-608 MHz
Channels: 48
Frequency response: 60Hz-15 KHz+/-3 dB
Operation range: 100m (300′)(without obstacle)
Operating temperature: 14° F to 122° F (-10℃ to +50℃)
Storage temperature: 14° F to 131° F (-10℃ to +55℃)
BOYA BY-WM6 Wireless Lavalier Microphone
Package Included
1 * Omni-directional lavalier microphone
1 * Stereo 3.5mm mini plug cable
1 * XLR output cable
1 * Microphone Holder clip
1 * Wind screen
1 * Belt clip
1 * Shoe mount adapter
1* COCOMALL Customized Cleaning Cloth
Original Manufactory Package
Item Pictures
BY-WM6
BY-WM6
BOYA BY-WM6 Wireless Lavalier Microphone
Transmitter
RF output power: 20 mW
Antenna: Flexible
Spurious emission: 250 nW or less
Audio input connector: 3.5mm mini jack
Audio input level: 600 mV-2000 mV
Reference deviation: ±7KHz (-60 dBV, 1 KHz input)
Input frequency range: 20 Hz-20 KHz
Power supply: Two AA batteries
Operation time: 8 hours
Dimensions: (H x W x L) 4.2″ x 2.6″ x 1.1″ (10.6 x 6.7 x 2.9 cm)
Receiver
Antenna: Flexible
Audio input connector: 3.5mm mini jack
Signal-to-noise ratio: 80 dB
Distortion: 0.8% (-60 dBV, 1 KHz input)
Earphone output level: 60 mW, 32 Ohms/1KHz
Audio output level: 120 mV
Power supply: Two AA batteries
Operation time: 8 hours
Dimensions: (H x W x L) 4.2″ x 2.6″ x 1.1″ (10.6 x 6.7 x 2.9 cm)
Weight: 98g (3.5 oz) without batteries
Lavalier Microphone
Transducer: Back electret Condenser
Polar pattern: Omni-directional
Frequency Range: 35Hz ~ 18 KHz
Signal / Noise：74dB SPL
Sensitivity: -30dB +/-3dB / 0dB=1V/Pa, 1 kHz
Connector: 3.5mm locking mini plug
Length: 1.2m (4′)