Compare DALI IO-6 vs Bang & Olufsen Beoplay H95 vs Microsoft Surface Headphones 2+
Connectivity
Ports
3.5mm + USB-C
USB-C + 3.5mm
USB-C, 3.5mm
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.1
Bluetooth 5.0
Construction
Battery | Capacity
1200 mAh
Cable
1.25 m audio cable with 3.5mm mini-jack for corded Connectivity + 1.25 m USB-A to USB-C cable for Charging
1.2 m Audio, 1.5 m USB
Carrying Case
Travel case
Fabric carrying case included
Colors
Army Green, Chalk White, Iron Black, Caramel White
Black, Grey Mist, Gold
Matte Black
Drivers
50 mm free edge paper fibre cone
40 mm Electro-dynamic titanium driver
40 mm Free Edge driver
Form Factor
Over-ear headphones, wireless headphones
Over-Ear Wireless Headphones
Over-ear, wireless headphones
Headphone Type
Closed headphones, Dynamic headphones
Dynamic headphones, Closed headphones
Magnet
Neodymium magnets
Material
Closed back circumaural (over ear)
Aluminum, Titanium, Lambskin leather, Cowhide leather, Fabric, Polymer
Microphone
4 x MEMS for voice Mic (2 mics sharing with ANC) + 4 x Dedicated MEMS mic for ANC function (2 mics in each earcup)
Dimensions
Size | Depth
80 mm
1.89" / 48 mm
Size | Height
165 mm
Size | Length
8.03" / 204 mm
Size | Width
185 mm
7.68" / 195 mm
Weight
325 g
323 g
0.64 lbs / 290 g
Function
Audio
Dolby Atmos, Transparency mode
Bluetooth Codecs
AAC, aptX, aptX HD
SBC, AAC, aptX Adaptive
SBC, aptX
Compatibility
Up to 2 simultaneous connections
Noise Cancellation
Yes
Active Noise Cancellation
Up to 30 dB for active noise cancellation, Up to 40 dB for passive noise cancellation
Sensor
Wear detection sensors on earcups, Touch sensors on earcups
Weather Resistance
IP53
Performance
Battery Life
60 h
Up to 38 hours with active Bluetooth and Adaptive Active Noise Cancellation / Up to 50 hours with Bluetooth
Up to 18.5 hours of music listening time or up to 15 hours of voice calling
Charging Time
2.5 h
3 hours
Full charge in less than 2 hours
Frequency Response
10Hz - 20kHz
20Hz ~ 22kHz
20Hz-20KHz
Impedance
25 ohms Via 3.5mm
12 ohms in passive mode
Max Sound Level
100 dB
Up to 115 dB
Sensitivity
200 mV rms / 175 mV rms
101.5 dB @ 1kHz/1mW
Production
Accessory
Flight adapter included
Debut
2019-10
2021
2021-04
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