The Transformer TF-T51 TWS earbuds bring together the latest Bluetooth 5.4 technology, 24-hour battery life, and HD call quality in a lightweight, comfortable semi-in-ear design. Whether you're gaming, commuting, or on a call, the TF-T51 keeps up with your day.
Specifications
Model: TF-T51
Bluetooth version: 5.4
Driver diameter: 13mm
Earbud battery: 30mAh – ~4h single use
Charging case battery: 300mAh – up to 24h total
Earbud charge time: ~1.5 hours
Case charge time: ~2 hours
Transmission range: Up to 10m / 33ft
Impedance: Up to 32Ω
Frequency response: 20–20,000 Hz
Weight: 167g
Charging: USB Type-C
Microphone: Built-in
Waterproof: No
Key Features
Bluetooth 5.4 – stable connection, low power consumption, audio/video sync
24-hour total battery life with charging case
LED power display on case – always know your battery level
Active noise cancellation for focused listening and clear calls
Ergonomic semi-in-ear design for all-day comfort
Auto-connect after first pairing – open case and go
Compatible with most Bluetooth devices
3D immersive stereo sound with full-frequency resolution
FAQ
Are they comfortable? Yes – designed to fit most ear sizes comfortably for extended wear.
Do they auto-connect? Yes – after the first pairing, they connect automatically when removed from the case.
How long to fully charge? ~1.5h for earbuds, ~2h for the charging case.
Package includes: 2 Bluetooth earbuds, 1 charging case, 1 USB Type-C cable, 1 user manual
