Compare Bose QuietComfort 45 vs Bose Sleepbuds II vs Cambridge Melomania 1 Plus
Connectivity
Ports
USB-C, 2.5mm
USB
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth 5.0
Bluetooth 5
Wireless Range
30 ft / 9 m
Construction
Cable
12" USB-C cable + 3.5mm to 2.5mm audio cable
1 m
Colors
Black, White Smoke
Black, White
Drivers
5.8mm Dynamic with Graphene-enhanced Diaphragm
Material
Earbuds: Plastic / Eartips: Silicone / Case: Aluminum
Microphone
Microphone array
MEMS with cVc Noise Cancellation
Dimensions
Size | Depth
3.15"
12.7 mm
Size | Diameter
15mm
Size | Height
7.68"
24.9 mm
27 mm
Size | Width
6.18"
28 mm
Weight
15.7 oz
2.27 g
4.6g each
Function
Bluetooth Codecs
AptX, AAC, SBC
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
Fast Charging
15 minutes for 2.5 hours
Noise Cancellation
Noise Masking
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
IPX4
IPX5
Performance
Battery Life
24 h
Up to 10 hours
9h (earbuds) + 41h (charging case)
Charging Time
6 hours
120 min
Frequency Response
20Hz - 20kHz
Microphone Frequency Response
100Hz - 8kHz
Microphone Sensitivity
96dB SPL at 1kHz
Production
Availability
2021-09-23
2020-10-06
Debut
2021-08-31
2020-09-22
2021-03
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