Compare Bowers & Wilkins PI4 vs Bowers & Wilkins PX7 vs JBL Live 460NC

Connectivity

Ports
USB-C
3.5mm stereo jack + USB-C
USB-C, 3.5mm
Wireless Connectivity
Bluetooth, USB-C
Bluetooth
Bluetooth 5.0

Construction

Battery | Capacity
750 mA/3.7 V
Cable
20cm USB-A to USB-C cable
1.2m stereo audio cable + 1.2m USB-A to USB-C cable
Carrying Case
Yes
Colors
Black, Gold, Silver
Space Grey, Silver, Carbon
Blue, Black, White, Rose
Drivers
14.2mm full range
43.6mm full range
40mm / 1.7” Dynamic Driver
Form Factor
In-Ear, Neckband Wireless Headphones, Earbuds
Wireless Headphones, Over-Ear
Over-ear headphones
Headphone Type
Dynamic headphones
Dynamic headphones
Closed, Dynamic headphones
Microphone
2x mics for ANC + 2x mics for telephony
4x mics for ANC + 2x mics for telephony

Dimensions

Weight
40 g
310 g
210 g / 0.46 lbs

Function

Bluetooth Codecs
AptX-Adaptive, aptX-HD, aptX-Classic, AAC, SBC
AptX Adaptive, aptX HD, aptX Classic, AAC, SBC
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
HFP V1.7, A2DP V1.3, AVRCP V1.6
Fast Charging
3hrs with 15min charge
5hrs with 15min charge
4h playback in 10min
Noise Cancellation
Yes
Yes

Performance

Battery Life
10hrs Bluetooth with ANC (12hrs w/o)
30 hrs Bluetooth with ANC
Up to 40h (ANC on) / 50h (ANC off)
Charging Time
2 hours
Frequency Response
10Hz ~ 30kHz
10Hz ~ 30kHz
20Hz – 20kHz
Impedance
20k Ohms
32 ohms
Max Sound Level
92 dB
Microphone Sensitivity
-30 dBV@1 kHz/Pa
Sensitivity
96 dB@1kHz/1mW
Total Harmonic Distortion
0.3% (1kHz/10mW)
0.3% (1kHz/10mW)

Production

Accessory
Ear Tips: S / M / L
Availability
2021-03
Debut
2019-10
2019-10
2021-01 (CES 2021)

Price

Offers (incl. referral links)
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