Compare Yamaha TW-E7A vs Lenovo Smart Wireless Earbuds vs Microsoft Surface Earbuds
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth 5
Bluetooth 5.2
Bluetooth 4.1/4.2
Construction
Battery | Capacity
400 mAh
Cable
30 cm USB-A to C
Carrying Case
Charging case + pouch
Colors
Black, White
Glacier
Drivers
Dynamic / 6.2 mm
11mm dynamic drivers
13.6 mm
Form Factor
In-ear, True wireless headphones
Headphone Type
Dynamic, wireless earbuds
Dynamic headphones
Microphone
6x Microphones
Two microphones per earbud
Dimensions
Size | Depth
47.7 mm / 1.88"
19.9 mm
Size | Diameter
25 mm
Size | Height
56 mm / 2.2"
Size | Width
28.4 mm / 1.12"
Weight
7 g each
4.2 g / 0.009 lbs
7.2 g each
Function
Bluetooth Codecs
SBC, AAC, Qualcomm aptX
SBC, aptX
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
Compatibility
IOS, Android 8, Windows
Noise Cancellation
Active Noise Cancellation w/ 6 microphones
Operating System
Windows 10, Android 4.4, iOS 9
Voice Assistance
Siri / Google Asisstant
Weather Resistance
IPX5
IPX4
IPX4
Performance
Battery Life
20 h (with ANC on, 5h + 3 recharges)
Play time 5.4h (ANC on) / 7h (ANC off) + 3x extra charges w/ Charging Case (28h total)
8 h + two charges = 24 h
Charging Time
2 h
10-minute charge provides up to one hour of battery life
Frequency Response
20 Hz - 20 kHz
20 Hz – 20 kHz
Production
Accessory
Eartips, included: XS / S / M / L / XL | Silicone Sleeves, included: S / M / L
Availability
2020-10
Debut
2020-08-19
2021-09-08 (Lenovo Tech World 2021)
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