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Specifications
Frequency Characteristic 1921.536 MHz to 1928.448 MHz
Power Supply DC 3.7 V (Rechargeable Li-ion Battery)
Mass Approx 120 g {0.26 lbs} (including the battery)
Operating Temperature Range 0 °C to +40 °C {32 °F to 104 °F}
Microphone Maximum Input Level 110 dBSPL
Earphone
Nominal Output Level 96 dBSPL
Maximum Output 
Level
Less than 115 dBSPL
Frequency Response 300 Hz to 3 kHz
Output Volume 
Control
–3 dB to +9 dB (3 dB step)
Accessories
 Standard accessories
Operating Instructions (this manual) ......................................................1
Color tips (black, red, blue, yellow, green)
 .......................................1 each
(Black is already attached to this product)
Charging attachment .............................................................................1
 Optional accessories
Battery (Li-ion 3.7 V DC, 700 mAh) .......................................WX-SB100
Battery Charger ................................................................... WX-Z3040A
WX-CH457P_PUQX1020ZAV1.indb   41 2021/07/02   14:31:25