Compare Bang Olufsen Beolit 20 vs Sony SRS-RA3000 vs Lenovo Go Wired Speakerphone
Connectivity
Ports
USB-C + 3.5mm AUX
Audio in (3.5mm)
USB-C, with USB-A adapter
Wireless Connectivity
Bluetooth 4.2
Bluetooth, WiFi 4
Construction
Battery | Capacity
3200 mAh
Cable
1.25 m USB-C to USB-A
75 cm, braided
Colors
Black Anthracite, Grey Mist
Black or Light Grey
Thunder Black, Storm Grey
Drivers
40 x 20.8 mm full-range racetrack driver
Drivers | Tweeter
3x 1.5" full-range drivers
2x 17mm
Drivers | Woofer
1x 5.5" long-stroke wideband woofer + 2x 4" passive radiators
1x 80mm + 2x passive radiators
Form Factor
Portable wireless speaker
Standalone speakerphone for conferencing
Loudspeaker Type
2-way passive radiator
Material
Anodized Aluminum + Vegetable Tanned Leather + Plastic
Microphone
3 microphone array
2x Microphones
Speakers
Tweeter Unit 2, Full-range 1, Passive Radiator 2
Dimensions
Size | Depth
135 mm
155 mm
Size | Diameter
90 mm / 3.5"
Size | Height
230 mm
247 mm
48 mm / 1.9"
Size | Width
189 mm
146 mm
Weight
2.7 kg
2.5 kg
265 g / 0.58 lbs
Function
Amplifier
Class D, 2x 35W
Audio
Hi-Res Audio certified
Bluetooth Codecs
AAC, SBC
SBC, AAC
Bluetooth Profiles
A2DP, AVRCP(Absolute Volume), SPP
Microphone Pickup Pattern
Omni-directional
Misc
Possible to pair with Beolit 20 or Beolit 17 for stereo
Voice Assistance
Google Assistant, Alexa
Performance
Battery Life
8 hours
Charging Time
3 hours
Frequency Response
37 Hz ~ 20 kHz
140 Hz ~ 20 kHz
Impedance
4 ohms
Max Sound Level
93 dB SPL
Microphone Frequency Response
100 Hz ~ 10 kHz
Power Consumption
30 W
20 W
Power Output
70 W (35 W tweeters + 35 W woofer)
3 W
Power Supply
5W wireless charging
Sensitivity
100 dB
Production
Availability
2021-02
2021-10
Debut
2020
2021-01-08 (CES 2021)
2021-06 (MWC 2021)
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