Compare Sennheiser HD 450BT vs DALI IO-6 vs Sennheiser HD 800
Connectivity
Ports
USB-C
3.5mm + USB-C
6.35 mm / 4.4 mm, optional XLR-4
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
Gold (anniversary edition), Black (standard)
Drivers
50 mm free edge paper fibre cone
56 mm
Form Factor
Wireless headphones, over-ear headphones
Over-ear headphones, wireless headphones
Headphone Type
Dynamic headphones, Closed headphones
Closed headphones, Dynamic headphones
Dynamic, open, over-ear
Material
Closed back circumaural (over ear)
Glass fiber
Microphone
MEMS
Dimensions
Weight
238 g
325 g
330 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
4 - 51k Hz
Impedance
25 ohms Via 3.5mm
300 ohms
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
Total Harmonic Distortion
0.02 %
Production
Accessory
Flight adapter included
Availability
2020-09-22
Debut
2020 CES
2019-10
2020-09-15
Made In
Germany
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