Compare Lenovo Smart Wireless Earbuds vs Bose QuietComfort vs Panasonic RZ-S300W
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.2
Bluetooth 5.1
Bluetooth 5.0
Wireless Range
10 m
Construction
Battery | Capacity
400 mAh
Cable
30 cm
Colors
Black, White
Triple Black, Soapstone
Drivers
11mm dynamic drivers
6 mm
Form Factor
In-ear, True wireless headphones
Headphone Type
Dynamic headphones
Magnet
Neodymium
Microphone
6x Microphones
4 total microphones
MEMS Mic
Dimensions
Size | Depth
47.7 mm / 1.88"
1.06 inch
17 mm
Size | Height
56 mm / 2.2"
1.54 inch
28 mm
Size | Width
28.4 mm / 1.12"
1.02 inch
17 mm
Weight
4.2 g / 0.009 lbs
8.6 g
4 g
Function
Bluetooth Codecs
SBC, AAC
SBC, AAC
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
Compatibility
IOS, Android 8, Windows
Fast Charging
15 minutes for 2 h
15 minutes for 90 minutes play time
Noise Cancellation
Active Noise Cancellation w/ 6 microphones
No
Weather Resistance
IPX4
IPX4
IPX4
Wireless Charging
Qi certified wireless charging pad
Performance
Battery Life
Play time 5.4h (ANC on) / 7h (ANC off) + 3x extra charges w/ Charging Case (28h total)
Up to 6 h + 2 charges = 18 h
7.5 h / 30 h (with Charging Cradle)
Charging Time
2 h
2 h
Frequency Response
20Hz - 20kHz
Production
Debut
2021-09-08 (Lenovo Tech World 2021)
2020-09-10
2020 CES
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