Hybrid ANC and Dolby Atmos tuning — earbuds built for open offices, calls, and commutes.
Between open-office noise, back-to-back calls, and a commute that never gets quieter, the Lenovo TWS Earbuds (X9 Edition) pair hybrid active noise cancellation with Dolby Atmos tuning, so music feels spacious and calls stay crystal clear thanks to a 3-mic ENC array on each bud. Bluetooth 5.3 dual-device switching and IP55 sweat/splash resistance make them built for real days.

Immersive Sound, Reliable Calls
Dolby Atmos tuning gives music and movies a spacious, immersive feel, while four EQ modes — Meeting, Music, Movie, and Gaming — let you tune the sound to what you're doing. Hybrid ANC plus a 3-mic ENC array on each bud keeps calls clear even in noisy environments.
Key Features
- Hybrid ANC plus 3-mic ENC array on each earbud for clear calls in noisy environments
- Dolby Atmos tuning for immersive, spatial sound across music, movies, and calls
- 4 EQ modes: Meeting, Music, Movie, and Gaming
- Bluetooth 5.3 dual-device pairing for seamless switching between laptop and phone
- IP55 water and dust resistance protects against sweat, splashes, and everyday grime
- Up to 36 hours of total playback — 7 hours per charge plus the charging case
Full Specifications
| Brand |
Lenovo |
| Model / Part Number |
4XD1S14145 (TWS Earbuds X9 Edition) |
| GTIN/UPC |
195892121923 |
| Connectivity |
Bluetooth 5.3 |
| Water Resistance |
IP55 (earbuds) |
| Battery Life |
Up to 7 hrs (earbuds), 36 hrs with case |
| Charging |
USB-C |
| Warranty |
Lenovo 1-year limited warranty |
What's in the Box
- 1x pair Lenovo TWS X9 earbuds
- 1x charging case
- 1x USB-C charging cable
- Extra ear tips (S/M/L)
- User guide
Frequently Asked Questions
Can I connect to two devices at once?
Yes, Bluetooth 5.3 dual-device pairing lets you switch seamlessly between a laptop and phone.
Good for the gym or running?
IP55 protects against sweat and light splashes, but not swimming or submersion.
How do I pair these wireless earbuds the first time?
Open the charging case with both earbuds inside, press and hold the button on the back of the case until the LED flashes, then select "Lenovo TWS X9" from your phone or laptop's Bluetooth menu. After the first pairing, the earbuds reconnect automatically whenever you open the case near a paired device.
How long to fully charge?
The case provides up to 36 total hours of playback across recharges via USB-C.
Genuine, new-in-box Lenovo product backed by manufacturer warranty, fast US shipping, and secure checkout.