Compare Microsoft Surface Headphones 2+ vs DALI IO-6 vs Microsoft Surface Headphones 2+
Connectivity
Ports
USB-C, 3.5mm
3.5mm + USB-C
USB-C, 3.5mm
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Bluetooth 5.0
Construction
Cable
1.2 m Audio, 1.5 m USB
1.2 m Audio, 1.5 m USB
Carrying Case
Travel case
Colors
Matte Black
Army Green, Chalk White, Iron Black, Caramel White
Matte Black
Drivers
40 mm Free Edge driver
50 mm free edge paper fibre cone
40 mm Free Edge driver
Form Factor
Over-ear, wireless headphones
Over-ear headphones, wireless headphones
Over-ear, wireless headphones
Headphone Type
Closed headphones, Dynamic headphones
Material
Closed back circumaural (over ear)
Dimensions
Size | Depth
1.89" / 48 mm
1.89" / 48 mm
Size | Length
8.03" / 204 mm
8.03" / 204 mm
Size | Width
7.68" / 195 mm
7.68" / 195 mm
Weight
0.64 lbs / 290 g
325 g
0.64 lbs / 290 g
Function
Bluetooth Codecs
SBC, aptX
AAC, aptX, aptX HD
SBC, aptX
Compatibility
Up to 2 simultaneous connections
Up to 2 simultaneous connections
Noise Cancellation
Up to 30 dB for active noise cancellation, Up to 40 dB for passive noise cancellation
Yes
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
Wear detection sensors on earcups, Touch sensors on earcups
Weather Resistance
IP53
Performance
Battery Life
Up to 18.5 hours of music listening time or up to 15 hours of voice calling
60 h
Up to 18.5 hours of music listening time or up to 15 hours of voice calling
Charging Time
Full charge in less than 2 hours
2.5 h
Full charge in less than 2 hours
Frequency Response
20Hz-20KHz
10Hz - 20kHz
20Hz-20KHz
Impedance
25 ohms Via 3.5mm
Max Sound Level
Up to 115 dB
100 dB
Up to 115 dB
Sensitivity
200 mV rms / 175 mV rms
Production
Accessory
Flight adapter included
Debut
2021-04
2019-10
2021-04
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