Compare DALI IO-6 vs Bowers & Wilkins PX7 vs Bose QuietComfort 45
Connectivity
Ports
3.5mm + USB-C
3.5mm stereo jack + USB-C
USB-C, 2.5mm
Wireless Connectivity
Bluetooth 5.0
Bluetooth
Bluetooth 5.1
Wireless Range
30 ft / 9 m
Construction
Cable
1.2m stereo audio cable + 1.2m USB-A to USB-C cable
12" USB-C cable + 3.5mm to 2.5mm audio cable
Carrying Case
Travel case
Yes
Colors
Army Green, Chalk White, Iron Black, Caramel White
Space Grey, Silver, Carbon
Black, White Smoke
Drivers
50 mm free edge paper fibre cone
43.6mm full range
Form Factor
Over-ear headphones, wireless headphones
Wireless Headphones, Over-Ear
Headphone Type
Closed headphones, Dynamic headphones
Dynamic headphones
Material
Closed back circumaural (over ear)
Microphone
4x mics for ANC + 2x mics for telephony
Microphone array
Dimensions
Size | Depth
3.15"
Size | Height
7.68"
Size | Width
6.18"
Weight
325 g
310 g
15.7 oz
Function
Bluetooth Codecs
AAC, aptX, aptX HD
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
Fast Charging
5hrs with 15min charge
15 minutes for 2.5 hours
Noise Cancellation
Yes
Yes
Weather Resistance
IP53
Performance
Battery Life
60 h
30 hrs Bluetooth with ANC
24 h
Charging Time
2.5 h
Frequency Response
10Hz - 20kHz
10Hz ~ 30kHz
Impedance
25 ohms Via 3.5mm
20k Ohms
Max Sound Level
100 dB
Sensitivity
200 mV rms / 175 mV rms
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Accessory
Flight adapter included
Availability
2021-09-23
Debut
2019-10
2019-10
2021-08-31
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