Compare Sennheiser HD 450BT vs Sennheiser IE 900 vs Cambridge Melomania 1 Plus
Connectivity
Ports
USB-C
Fidelity (+) MMCX (on earbuds) + 2.5mm / 3.5mm / 4.4mm connectors via cable
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5
Construction
Battery | Capacity
600 mAh
Cable
125cm balanced para-aramid reinforced cable with 2.5mm / 4.4mm connector + unbalanced para-aramid reinforced cable w/ 3.5mm connector
Carrying Case
Premium carry case with metal serial no. plate
Colors
Black, White
Black, White
Drivers
7mm dynamic X3R driver, pressure chamber
5.8mm Dynamic with Graphene-enhanced Diaphragm
Form Factor
Wireless headphones, over-ear headphones
In-ear monitors
Headphone Type
Dynamic headphones, Closed headphones
Dynamic headphone
Material
One-piece precision-milled aluminum housing
Microphone
MEMS
MEMS with cVc Noise Cancellation
Dimensions
Size | Diameter
15mm
Size | Height
27 mm
Weight
238 g
4 g
4.6g each
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
AptX, AAC, SBC
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Yes
Operating Temperature
0°C to +40°C / 32°F - 104°F
Processor
Dual-core 32-bit processor application subsystem & Qualcomm QCC3026 Single-core 120Mhz Kalimba DSP audio subsystem
Weather Resistance
IPX5
Performance
Battery Life
30 hours music playback via Bluetooth with ANC activated
9h (earbuds) + 41h (charging case)
Charging Time
2 h
120 min
Frequency Response
18Hz to 22kHz (-10 dB)
5Hz - 48kHz
20Hz - 20kHz
Impedance
16 ohms
Max Sound Level
108 dB (1 kHz/0 dBFS)
123 dB (1 kHZ/ 1 Vrms)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
100Hz - 8kHz
Microphone Sensitivity
96dB SPL at 1kHz
Total Harmonic Distortion
0.05% (94 dB, 1 kHz)
Production
Accessory
Eartips: 3x Silicone (S/M/L) + 3x Foam (S/M/L)
Debut
2020 CES
2021-05-11
2021-03
Made In
Germany
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