Feel that bass
32 mm drivers/closed-back
On-ear
Bluetooth®
BASS boost button. Stronger bass at the touch of a button
These on-ear headphones boast powerful 32 mm neodymium acoustic drivers that give you crisp sound and rich bass. When you want more, simply press the BASS boost button and you’ll feel the difference instantly.
29 hours of play time. USB-C charging
You get up to 29 hours of play time from a 2 hour charge via USB-C. If you start running low on power, a quick 15 minute charge will keep the music playing for another 4 hours.
Lightweight, adjustable cushioned headband
Available in stylish matte colourways, these on-ear headphones boast a cushioned headband that’s so light you’ll barely feel it. The soft ear cups are clearly marked for left/right ears and can be angled until they feel just right.
Flat-fold design for easy storage
Roll with the bass. The ear cups fold flat and swivel inwards for easy storage in your pocket or bag. Just fold them up and you’re ready to go.
Multi-function button. Easily control music and calls
Don’t like the current track? Skip it with a long press. Want to reject a call? A simple button press takes care of that. Smart Bluetooth pairing means these earphones remember the last devices they were paired with.
Smart pairing. Automatically find Bluetooth devices
One long press of the multi-function button gets these wireless Bluetooth headphones ready to pair. Once they’re paired, the headphones remember the last device they were paired with.
Compact foldable design for easy portability
Real compact foldable, which is excellent for travel and lets you take your music anywhere.
Technical Specifications
Sound
Acoustic system – Closed
Magnet type – NdFeB
Frequency response – 20 – 20,000 Hz
Sound Enhancement – Noise Reduction
Impedance – 32 ohm
Speaker diameter – 32 mm
Sensitivity – 110 dB
Diaphragm – PET
Type – dynamic
Connectivity
Microphone – Built-in microphone
Bluetooth profiles – A2DP/AVRCP/HFP/HSP
Bluetooth version – 5.0
Maximum range – Up to 10 m
Convenience
Volume control – Yes
Call Management: Call on Hold
Switch between 2 calls
Answer/End Call
Reject Call
Switch between call and music
Accessories
Quick start guide – Yes
USB cable – USB-C cable
Power
Battery type – Li-Polymer
Standby time – 166 hr
Talk time – 21 hr
Music play time – 29 hr
Design
Colour – Black
Product dimensions
Height – 18.5 cm
Width – 16.5 cm
Depth – 4 cm
Weight – 0.15 kg
more info: https://www.philips.co.uk/c-p/TAH4205BK_00/3000-series-on-ear-wireless-headphones