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Bowers & Wilkins PI4
Rs.27,000.00

Sony SRS-NS7
Rs.27,072.62
Brand
Bowers & Wilkins
Sony
Model No
PI4
SRS-NS7
Wired / Wireless
Wireless Headphone Specification
Wireless Headphone Specification
Headphone Type
In Ear
Neckband
 
Magnet Type
Dynamic
Neodymium
Driver Diameter
14.2 mm
32 X 33 mm
Impedance
32 ohm
NA
Sensitivity
NA
NA
Frequency Response
10 Hz - 30000 kHz
20 Hz - 20000 Hz
Maximum Power Input
10 mW
DC 5 V 1.5 A
Noise Cancelling
Adaptive
Passive
 
Wireless Technology
Bluetooth
Bluetooth
Bluetooth Version
5.0
5.0
Compatible Profiles
All Bluetooth Devices
All Bluetooth Devices
Supported Codecs
A2DP, AVRCP, HFP, HSP, BLE GATT, AptX-Adaptive, AptX-HD AptX-Classic, AAC, SBC
SBC, AAC, LDAC, A2DP, AVRCP, HFP, HSP, SPP
Battery Type
Lithium Polymer Batteries
Lithium-ion Batteries
Bluetooth Range
10 Meters
30 Meters
Battery Life
12 Hours
12 Hours
Charging Time
< 2 Hours
4 Hours
 
Available Colors
Black, Grey, Gold
Black
Connector Plating
NA
NA
Cable
USB-C Charging Cable
USB Type-C® Charging Cable
Weight
40 gm
318 Gm
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.
Hands-free calling.
IPX4 splash-proof design.
Silicone neckband and soft-feel rear.
Enjoy wireless personalized home theater audio.
Flexible and ergonomic form-fitting design for all-day wearing.
Up to 12 hours of battery life, 10-minute Quick Charging for 1 hour of play time.
Create your own personal home theater atmosphere using Sony’s 360 Spatial Sound Personalizer. 
Upward-facing X-balanced speaker unit provides an immersive listening experience without disturbing others.
USB Type-C® Charging Cable360 Spatial Sound Personalizer creates Dolby Atmos® Cinematic surround sound.

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