Technical Data - Philips 4000 Series User Manual

Take out the cooling ear cups in
middle layer and rinse the Ear-cup
cushion cover.
Put the cooling ear cups back into
the Ear-cup cushion cover.
+
Insert the edge of the cushion into
the notch on the headphone, then
turn it clockwise.
=

5 Technical data

headphones
Music time: 35 hours
Talk time: 35 hours
Charging time: 2 hours
Fast charging 15mins plays for 2H
Rechargeable lithium polymer
battery (350 mAh)
Bluetooth version: 5.0
Compatible Bluetooth pro les:
• HFP (Hands-Free Pro le)
• A2DP (Advanced Audio Distri-
bution Pro le)
• AVRCP (Audio Video Remote
Control Pro le)
Supported audio codec: SBC
Frequency range: 2.402-2.480 GHz
Transmitter power: < 10 dBm
Operating range: Up to 10 meters (33
feet)
Clear voice call with digital echo &
noise reduction
Auto power o
Type-C USB port for charging
Low battery warning: available
Note
 Speci cations are subject to change without
notice.