Compare Sennheiser CX 150BT 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
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
Drivers
7mm dynamic X3R driver, pressure chamber
5.8mm Dynamic with Graphene-enhanced Diaphragm
Form Factor
In-ear wireless headphones
In-ear monitors
Headphone Type
Dynamic headphones
Dynamic headphone
Material
Biocompatible Silicone Earpads
One-piece precision-milled aluminum housing
Microphone
MEMS
MEMS with cVc Noise Cancellation
Dimensions
Size | Diameter
15mm
Size | Height
27 mm
Weight
13 g
4 g
4.6g each
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
AptX, AAC, SBC
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
A2DP, AVRCP, HSP, HFP
Microphone Pickup Pattern
Omnidirectional
Noise Cancellation
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
10 h
9h (earbuds) + 41h (charging case)
Charging Time
120 min
Frequency Response
17Hz - 20kHz (- 10 dB)
5Hz - 48kHz
20Hz - 20kHz
Impedance
28 ohms
16 ohms
Max Sound Level
110 dB (1 kHz/0 dB FS)
123 dB (1 kHZ/ 1 Vrms)
Microphone Frequency Response
100Hz - 8kHz
Microphone Sensitivity
96dB SPL at 1kHz
Total Harmonic Distortion
0.5% (1 kHz, 100 dB SPL)
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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