Bowers & Wilkins

Panasonic

PI4

RP-HD605N

Wireless Headphone Specification

Wireless Headphone Specification

In Ear

Over Ear

Dynamic

Neodymium

14.2 mm

40 mm

32 ohm

32 ohm

NA

99dB/mW

10 Hz - 30000 kHz

4 Hz - 40000 kHz

10 mW

10 mW

Adaptive

Active

Bluetooth

Bluetooth

5.0

4.2

All Bluetooth Devices

All Bluetooth Devices

A2DP, AVRCP, HFP, HSP, BLE GATT, AptX-Adaptive, AptX-HD AptX-Classic, AAC, SBC

A2DP, AVRCP, HSP, HFP, SBC, AAC, Qualcomm® aptX™, Qualcomm® aptX™ HD, LDAC™

Lithium Polymer Batteries

Lithium Ion Batteries

10 Meters

10 Meters

12 Hours

20 Hours

< 2 Hours

4 Hours

Black, Grey, Gold

Black, Brown

NA

3.5 mm Miniplug Nickel Gold

USB-C Charging Cable

USB Charging Cable

40 gm

268 gm

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.

20 hours playback on full charge + 15 min quick charge.
Bluetooth wireless convenience - built-in mic and multi-function button to answer calls, adjust volume and activate your smartphones voice assist.
Noise-cancelling headphones - reduce unwanted ambient sounds in your headphones using active noise control with 3 different level settings to suit your preference.
Ambient sound enhancer - lets you clearly converse without taking off your headphones, simply cover the right headphone speaker housing with your hand to activate.
Ultimate fit and comfort - 3d ball joint structure enables headphones headband and soft, plush 3 d ear pads to move freely in three dimensions at once for the ultimate fit around the head and ears.
Premium audio - hi-def sound and hi-res audio at home with a wired headphone connection, powerful 40.mm hd driver units, mlf diaphragms and anti-vibration frames provide hours of dynamic sound.