Compare Bowers & Wilkins PX7 vs DALI IO-6 vs Sennheiser HD 350BT
Connectivity
Ports
3.5mm stereo jack + USB-C
3.5mm + USB-C
USB-C
Wireless Connectivity
Bluetooth
Bluetooth 5.0
Bluetooth 5.0
Construction
Battery | Capacity
320 mAh
Cable
1.2m stereo audio cable + 1.2m USB-A to USB-C cable
Carrying Case
Yes
Travel case
Colors
Space Grey, Silver, Carbon
Army Green, Chalk White, Iron Black, Caramel White
Black, White
Drivers
43.6mm full range
50 mm free edge paper fibre cone
Form Factor
Wireless Headphones, Over-Ear
Over-ear headphones, wireless headphones
Wireless headphones, over-ear headphones
Headphone Type
Dynamic headphones
Closed headphones, Dynamic headphones
Dynamic headphones, Closed headphones
Material
Closed back circumaural (over ear)
Microphone
4x mics for ANC + 2x mics for telephony
MEMS
Dimensions
Weight
310 g
325 g
238 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Classic, AAC, SBC
AAC, aptX, aptX HD
SBC, AAC, AptX, AptX Low Latency
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
HSP, HFP, AVRCP, A2DP
Fast Charging
5hrs with 15min charge
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Yes
No
Weather Resistance
IP53
Performance
Battery Life
30 hrs Bluetooth with ANC
60 h
30 hours music playback via Bluetooth
Charging Time
2.5 h
2 h
Frequency Response
10Hz ~ 30kHz
10Hz - 20kHz
18Hz to 22kHz (-10 dB)
Impedance
20k Ohms
25 ohms Via 3.5mm
Max Sound Level
100 dB
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Sensitivity
200 mV rms / 175 mV rms
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Accessory
Flight adapter included
Debut
2019-10
2019-10
2020 CES
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