Compare Bang & Olufsen Beosound A1 (2nd Gen) vs Sonos Roam vs Lenovo Go Wired Speakerphone
Connectivity
Ports
USB-C
USB-C
USB-C, with USB-A adapter
Wireless Connectivity
Bluetooth 5.1
WiFi 5 + Bluetooth 5.0
Construction
Battery | Capacity
3000 mAh
18 Wh
Cable
1.25 m USB-C to USB-A
USB-C to USB-A cable (3.9 ft/1.2 m)
75 cm, braided
Colors
Black Anthracite, Grey Mist, Pink, Green, Gold
Shadow Black, Lunar White
Thunder Black, Storm Grey
Drivers
40 x 20.8 mm full-range racetrack driver
Drivers | Tweeter
1x 0.6" tweeter
1x tweeter
Drivers | Woofer
1x 3.5" mid-woofer
1x woofer
Form Factor
Portable wireless speaker
Standalone speakerphone for conferencing
Material
Pearl Blasted Aluminum + Plastic + Waterproof Leather
Microphone
3 microphone array
Far-field microphone array
2x Microphones
Dimensions
Size | Depth
60 mm / 2.36 inch
Size | Diameter
133 mm
90 mm / 3.5"
Size | Height
46 mm
168 mm / 6.61 inch
48 mm / 1.9"
Size | Width
62 mm / 2.44 inch
Weight
558 g
0.43 kg / 0.95 lbs
265 g / 0.58 lbs
Function
Amplifier
Class D, 2x 30W
2 Class-H digital amplifiers
Bluetooth Codecs
AAC, aptX Adaptive
Microphone Pickup Pattern
Omni-directional
Misc
Possible to pair two Beosound A1 GEN2 for stereo
Operating Temperature
5°C to 35°C / 41°F to 95°F
Processor
Quad Core 1.4 GHz A-53
Voice Assistance
Wake Word Alexa Voice Assistant
Amazon Alexa, Google Assitant
Weather Resistance
IP67
IP67 waterproof and dustproof
Wireless Charging
Qi-certified
Performance
Battery Life
18 hours
10 hours
Charging Time
2.75 hours
Frequency Response
55 Hz ~ 20 kHz
140 Hz ~ 20 kHz
Impedance
4 ohms
Max Sound Level
92 dB SPL
Memory | Capacity
1 GB
Memory | Type
SDRAM
Microphone Frequency Response
100 Hz ~ 10 kHz
Power Consumption
5 W
Power Output
60 W (30W tweeter + 30W mid-woofer)
3 W
Sensitivity
100 dB
Storage
4 GB
Production
Availability
2021-04
2021-10
Debut
2020
2021-03-09
2021-06 (MWC 2021)
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