Wireless Headphones>Infrared Headphones>IFS-640J

Infrared Wireless Transmission
40mm Neodymium Driver Units
Single Sided Detachable
Swivel Fold Flat Structure
Auto Power Off
Long Battery Life

Full Specifications and Features

GENERAL FEATURES
DRIVER UNITS
40mm dynamic-Dome type (CCAW Voice Coil)
MAGNET
Neodymium
DIAPHRAGM
PC
FM SYSTEM CARRIER FREQUENCY (HZ)
A: R-CH 2.8MHz L-CH 2.3MHz
SENSITIVITY (dB/mW)
103 dB/mW
CORD TYPE
Single-Sided detachable
CORD LENGTH
1.2m
IMPEDANCE (Ω)
32Ω
PLUG
3.5mm
VOLUME CONTROL
Yes
USAGE TIME
Max. 45 hours
WORKING DISTANCE
8M
POWER SUPPLY
AAA*2
WEARING STYLE
Headband On-ear
WHAT'S IN THE BOX
User Manual
3.5mm audio cable
AAA Battery * 2
SIZE&WEIGHT
1 Uniit
8.2 X 16.2 X 21.2cm 150g

Features

● High quality transmission and high sound quality
● 40mm neodymium drivers for rich, resonant stereo and punch bass
● Single sided detachable audio cable included, can be used as a wired headphone.
● Unique fold-flat structure which folds the headset into a small size for easy storage and carry
● Auto Muting / Auto Power-Off when no signal
● Long lasting battery life for you to enjoy non-stop music