Vivo TWS 3e

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Classification

Vivo TWS 3e
Classification
Grade D
Calculator version 1
Classification date 2025-10-09
Information
Name Vivo TWS 3e
Brand by Parent Vivo by Vivo
Generation 3rd Generation (TWS3 series)
Model(s) TWS 3e
Release date 2022-11-24
Type/Category Earphone
Website [1]
Status In sale
More
Dimensions Earbud: ~26.5 x 20.2 x 23.3 mm; Charging Case: ~59.8 x 48.8 x 24.9 mm
Mass Earbud: ~4.7g each; Charging Case: ~44.5g
Operating system Proprietary firmware for audio processing and connectivity
Companion App vivo Hi-Fi Audio
CPU Not Applicable
GPU Not Applicable
Memory Not Applicable
Storage Not Applicable
Battery Earbud: 42mAh each; Charging Case: 460mAh
Power USB Type-C charging
Charging Wired charging for case. Fast charging for earbuds (1.5 hours of playback from 10-minute charge)
Display No
Camera No
Sound 12.2mm dynamic driver, Deep Bass System 2.0, Active Noise Cancellation (ANC)
Connectivity Bluetooth 5.3
Device
Criterion Value Proof(s) Comment
Known hardware tampering None []
Known vulnerabilities None []
Prior attacks None []
Updatability None []
Category score 2
System
Criterion Value Proof(s) Comment
Authentication with other systems No []
Communications No encryption []
Storage No encryption []
Category score 3
User Authentication
Criterion Value Proof(s) Comment
Account management Absent []
Authentication Absent []
Brute-force protection Absent []
Event logging Absent []
Passwords Default/Common/Easy to guess []
Category score 3
Grade D