RFD-840W
2.4GHz Connection
40mm Neodymium driver units
Long Lasting Battery
Web Chat
Full Specifications and Features
GENERAL FEATURES
DRIVER UNITS
40mm dynamic-Dome type(CCAW Voice Coil)
MAGNET
Neodymium
DIAPHRAGM
PC
FREQUENCY RESPONSE (HZ)
ISM band 2.4 ~ 2.4835GHz
SENSITIVITY (dB/mW)
100 dB/mW
CORD TYPE
Single-Sided detachable
CORD LENGTH
1.2m
IMPEDANCE (Ω)
38Ω
PLUG
3.5mm
USAGE TIME
Max.8 hours
WORKING DISTANCE
15m
POWER SUPPLY
380mA Li-Ion Battery
WEARING STYLE
Headband on-ear
WHAT'S IN THE BOX
User Manual
USB charging cable
3.5mm audio cable
2.4GHz Transmitter
MICROPHONE
UNIT OF IN-LINE MICROPHONE
Electret Condenser Microphone
DIRECTION OF MICROPHONE
Uni-directional
SIZE&WEIGHT
1 Uniit
6 X 10 X 16cm 230g