| Supported Codecs | A2DP, AVRCP, HFP, HSP, BLE GATT, AptX-Adaptive, AptX-HD AptX-Classic, AAC, SBC | |
| Other Features | A measured feel.
Fits like no other.
Don’t miss a thing.
Adaptive Noise Cancelling.
World-first fully active 2-way wireless earbuds.
This is Bowers & Wilkins Dual Driver technology.
No matter what you’re listening to, or watching, or playing, hear what you were meant to hear.
If you stay out longer than expected and need a little more from your PI4 a 15 minute quick charge will carry your adventure for another two hours.
Soft silicone and rubber together make the PI4 feel specifically designed for how and where you listen.
12-hour battery life allows you to go from night to day without missing a beat. If that’s not enough, a 15-minute quick charge gets three hours of immediate playback.
Customised 14mm drivers pack full sound in a small space. Designed by the same team behind our 800 Diamond Series speakers used in Abbey Road Studios, the drivers ensure you stay immersed in music wherever you go. | Air Traffic Control.
Professionally inspired.
It’s All About Connection.
Detailed Sound Everywhere.
Total Harmonic Distortion < 0.08 % ( 1 kHz, 94 dB ).
Resonator chamber to remove masking resonances.
German-made 7mm XWB transducer – for natural balanced sound.
Newly developed membrane foil for minimized natural resonances.
Adjustable flexible ear hooks and a choice of ear adapters incl. memory foam.
Para-aramid reinforced cables with gold-plated MMCX connectors and a 3.5 mm plug. |
ALERT
