Vention Elf Earbuds E01 – Blue (NBFSO)

The Vention Elf Earbuds E01 in Blue (NBFSO) are true wireless stereo (TWS) earbuds designed for users who want reliable everyday audio performance with modern Bluetooth connectivity and a comfortable ergonomic fit. Built for commuting, workouts, and daily entertainment, these earbuds combine 10mm dynamic drivers, Bluetooth 5.3 technology, and up to 21 hours of total playback time. The lightweight design, touch controls, and IPX4 water resistance make them a practical choice for active lifestyles and on-the-go use.

Product Features

HiFi Balanced Audio Performance

The earbuds are equipped with 10mm dynamic drivers featuring a PU + PEEK composite diaphragm. This setup delivers clear highs, detailed mids, and deep bass for an immersive listening experience. The sound profile is tuned for everyday listening, including music, calls, and streaming content.

Advanced Bluetooth 5.3 Connectivity

Powered by Bluetooth 5.3, the Vention Elf E01 ensures stable wireless performance with reduced latency and lower power consumption. It supports SBC and AAC codecs, enabling higher-quality audio streaming on compatible Android and iOS devices.

Extended Battery Life with Fast Charging

Each earbud delivers up to 7 hours of continuous playback, while the charging case extends total usage time to approximately 21 hours. A quick charge feature provides around 1.5 hours of playback from just 15 minutes of charging, making it ideal for users on the move.

Smart Touch Controls and Auto Pairing

The earbuds feature responsive touch controls that allow users to manage calls, music playback, and voice assistants without using their phone. They also support instant auto-pairing, reconnecting automatically to the last used device when the case is opened.

Lightweight and Ergonomic Fit

Designed for comfort, each earbud weighs approximately 3–4 grams. The ergonomic in-ear design with silicone ear tips ensures a secure fit while improving passive noise isolation for a more focused listening experience.

IPX4 Water Resistance for Daily Use

With an IPX4 rating, the earbuds are protected against sweat and light splashes. This makes them suitable for workouts, outdoor walks, and everyday commuting without concern for minor moisture exposure.

Product Specifications

• Product Name: Vention Elf Earbuds E01 – Blue
• Model Code: NBFSO
• Bluetooth Version: 5.3
• Wireless Range: Up to 10 meters (open space)
• Audio Codecs: SBC, AAC
• Driver Size: 10mm dynamic driver
• Frequency Response: 20 Hz – 20 kHz
• Impedance: 32 ohms
• Sensitivity: Approximately 98 dB
• Battery Capacity (Earbuds): 40 mAh each
• Battery Capacity (Charging Case): 230 mAh
• Earbud Playback Time: Up to 7 hours
• Total Playback Time: Up to 21 hours (with case)
• Charging Time (Earbuds): Approximately 1.5 hours
• Charging Time (Case): Approximately 2 hours
• Fast Charge: 15 minutes gives about 1.5 hours playback
• Charging Interface: USB Type-C
• Water Resistance Rating: IPX4
• Material: ABS plastic
• Earbud Weight: Approximately 3–4 g each
• Bluetooth Profiles: A2DP, AVRCP, HFP, HSP
• Latency: Approximately 0.18 seconds
• Controls: Touch-sensitive controls
• Microphone: Integrated high-definition microphone