PANASONIC / WX-4370B

A wireless transmitter for sports instructors. A band with a hook-and-loop fastener to fix to a belt and is easy to put on and take off. Drip-proof case that resists sweat. It can also be used as a rechargeable wireless with the WX-4451 sold separately.

■ Transmission frequency 806.125 MHz to 809.750 MHz (0.125 MHz, 30 waves at intervals)
■ Tone signal / Radio format 32.768 kHz / F3E, F9W
■ Oscillation method / modulation method Crystal control PLL synthesizer method / reactance modulation method
■ Antenna power 2 mW
■ Reaching distance: Diversity receiver WX-4020B system approximately 60 m (outdoor)
(The field selection switch on the receiver is "standard" and the antenna sensitivity switch is "0 dB".)
■ Microphone used Single directional electret condenser microphone
■ Frequency characteristics 100 Hz to 10 kHz (1 kHz standard 50 μs emphasis)
■ Maximum input sound pressure 116 dB SPL (SENS1)
Batteries: AA manganese dry battery R6P x 1 pc 1.5 V
Dedicated rechargeable battery pack WX-4451 (sold separately)
■ Current consumption approx. 60 mA (at 1.5 V)
■ Dry battery life: About 10 hours (when using Panasonic AA manganese battery R6P). About 25 hours (when using Panasonic AA alkaline battery LR6). About 8 hours (when using W X-4 4 5 1)
■ Dimensions:
・ Main body: 63 mm (width) x 100 mm (length) x 23.5 mm (depth)
・ Microphone: φ10 mm (maximum diameter)
・ Relay cable: 1 050 mm
・ Drip-proof case: 83 mm (width) x 110 mm (length) x 30 mm (depth)
■ Weight:
・ Main unit: ahout 100 g (including R6P battery)
・ Microphone: about 90 g (including headset)
・ Drip-proof case: about 70 g (not including band)
■ Finish:
・ Dark metallic blue tone resin finish (Munsell 2.5PB2 / 2 approximate color)
・ Drip-proof case: Dark blue (glossy) (Munsell 5PB2 / 4 approximate color)