Compare Bowers & Wilkins PX7 vs JBL LIVE 650BTNC vs Razer Opus
Connectivity
Ports
3.5mm stereo jack + USB-C
3.5mm, USB-C
Wireless Connectivity
Bluetooth
Bluetooth 4.2
Construction
Battery | Capacity
700mAh Lithium-ion polymer (3.7V)
Cable
1.2m stereo audio cable + 1.2m USB-A to USB-C cable
120 cm
Carrying Case
Yes
Colors
Space Grey, Silver, Carbon
Black, White, Blue + Customizable
Drivers
43.6mm full range
40 mm
2x 40mm, dynamic
Form Factor
Wireless Headphones, Over-Ear
Over-ear wireless headphones
Over-ear
Headphone Type
Dynamic headphones
Closed, Dynamic
Closed, Dynamic
Material
PU Leather Ear Cushion
Microphone
4x mics for ANC + 2x mics for telephony
2 for voice + 4 for hybrid active noise cancellation
Dimensions
Weight
310 g
249 g
265 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Classic, AAC, SBC
AAC & APTX, 4.2, A2DP, AVRCP, HFP
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
HFP v1.6, A2DP V1.3, AVRCP V1.5
Fast Charging
5hrs with 15min charge
15 minutes for 2 hours play time
Noise Cancellation
Yes
Yes
Performance
Battery Life
30 hrs Bluetooth with ANC
30h ANC off / 20h ANC on
Up to 25h with ANC on
Charging Time
2 h
Frequency Response
10Hz ~ 30kHz
20Hz - 20kHz
20Hz - 20kHz
Impedance
20k Ohms
32 ohms
Sensitivity
100 dB
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Availability
2019-05
Debut
2019-10
2019 CES
2020-05-19
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