Noise-Cancelling>Bluetooth>RFB-997B

Bluetooth Noise Cancelling Headphones

Active noise Cancellation
Bongiovi DPS sound
40mm Neodymium driver units
One click to connect the world
NFC connection
Long Battery Life

Full Specifications and Features

GENERAL FEATURES
DRIVER UNITS
40mm dynamic - Dome type(CCAW Voice Coil)
MAGNET
Neodymium
DIAPHRAGM
PC
FREQUENCY RESPONSE (HZ)
20Hz~20KHz
SENSITIVITY (dB/mW)
100 dB/mW
IMPEDANCE (Ω)
50Ω
CORD TYPE
Detachable Single-Sided
CORD LENGTH
1.2m
VOLUME CONTROL
Yes
PLUG
3.5mm
USAGE TIME
Max. 8 hours (NC ON)
POWER SUPPLY
700mA Li-Ion Battery
WEARING STYLE
Headband Over-ear
WHAT'S IN THE BOX
User Manual
3.5mm audio cable
USB charging cable
Travel zip case
MICROPHONE
UNIT OF MICROPHONE
Electret Condenser Microphone
DIRECTION OF MICROPHONE
Uni-directional (Concealed)
SIZE&WEIGHT
1 Uniit
8.2 X 16.2 X 21.2cm 150g

Features

● Featuring Superior Active noise cancelling function, effectively reduce ambient noise by 95%
● Bongiovi DPS technology allows the listener to hear the studio quality sound by its professional DPS Algorithm
● 40mm neodymium drivers for rich, resonant stereo and punchy bass
● One press at Ambient Sound mode to reconnect to the world
● Easy NFC function connection for change of music, answer or hang up phone calls
● Fold-flat design to keep the headphone in a smaller size when not in use
● Long lasting battery life for you to enjoy non-stop music anytime anywhere