Compare Sennheiser HD 450BT vs Apple AirPods Max vs Bose Noise Cancelling Headphones 700
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Bluetooth 5
Construction
Battery | Capacity
600 mAh
Carrying Case
Smart Case
Colors
Black, White
Silver, Space Gray, Sky Blue, Pink, Green
Drivers
40mm Apple-designed dynamic driver with dual neodymium ring magnet
Form Factor
Wireless headphones, over-ear headphones
Over-ear wireless headphones
Headphone Type
Dynamic headphones, Closed headphones
Dynamic
Microphone
MEMS
9x microphones: 8x for ANC, 3x for voice pickup
Dimensions
Size | Depth
3.28 inches / 83.4 mm
203 mm
Size | Height
7.37 inches / 187.3 mm
51 mm
Size | Width
6.64 inches / 168.6 mm
165 mm
Weight
238 g
13.6 ounces / 384.8 grams
0.25 kg / 8.96 oz
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
Fast Charging
5 min for 1.5 hours of listening time
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Yes, with transparency mode
Processor
Apple H1 headphone chip (each ear cup)
Sensor
Both ear cups: Optical sensor, Position sensor, Case-detect sensor, Accelerometer / Left ear cup: Gyroscope
Performance
Battery Life
30 hours music playback via Bluetooth with ANC activated
Up to 20 hours
20 h
Charging Time
2 h
Frequency Response
18Hz to 22kHz (-10 dB)
Max Sound Level
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Production
Availability
2020-12-15
Debut
2020 CES
2020-12-08
2019-05-29
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