Compare Sennheiser HD 450BT vs DALI IO-6
Connectivity
Ports
USB-C
3.5mm + USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Construction
Battery | Capacity
600 mAh
Carrying Case
Travel case
Colors
Black, White
Army Green, Chalk White, Iron Black, Caramel White
Drivers
50 mm free edge paper fibre cone
Form Factor
Wireless headphones, over-ear headphones
Over-ear headphones, wireless headphones
Headphone Type
Dynamic headphones, Closed headphones
Closed headphones, Dynamic headphones
Material
Closed back circumaural (over ear)
Microphone
MEMS
Dimensions
Weight
238 g
325 g
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
AAC, aptX, aptX HD
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Yes
Weather Resistance
IP53
Performance
Battery Life
30 hours music playback via Bluetooth with ANC activated
60 h
Charging Time
2 h
2.5 h
Frequency Response
18Hz to 22kHz (-10 dB)
10Hz - 20kHz
Impedance
25 ohms Via 3.5mm
Max Sound Level
108 dB (1 kHz/0 dBFS)
100 dB
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Sensitivity
200 mV rms / 175 mV rms
Production
Accessory
Flight adapter included
Debut
2020 CES
2019-10
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