Connection and design
Design	inserts
Connection type	wireless
Connection	Bluetooth v5.0
Range	10 m


Specs
Impedance	32 Ohm
Frequency range	20 – 20000 Hz
Speaker size	13 mm
Emitter type	dynamic


Microphone specs
Microphone	built into the case

Features
Voice assistant	Apple Siri / Google Assistant


Power supply
Power source	battery
Headphone battery capacity	30 mAh
Case battery capacity	300 mAh
Charging time	1.5 h
Operating time (music)	4 h
Charging port	USB-C


General
Touch control
Waterproof	IPX4
In box	charging case
Added to E-Catalog	February 2022

E-Catalog UK editor, Headphones

Olexandr Cherkashche…, edited 08.04.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Lenovo 2026 - new arrivals, bestsellers, and the most relevant models Lenovo.

Everything You Need to Know About Headphones: A Complete Technical GuideThe choice begins with understanding the design and features.

What characteristics should good headphones have?Guide to key features of headphones

Buy Lenovo X9

When you make a purchase through links on our site, we may receive a affiliate commission.


	Lenovo Idg 904141134 Specifications:Mouse:- Number of scroll wheels: 1- Use with: Universal- Device interface: Bluetooth + USB Type-C- Motion dete... morection technology: Optical- Motion resolution: 2400 DPI- Type of buttons: Buttons pressed- Type of displacement: Wheel- Programmable mouse buttons: Yes- Number of buttons: 5- Customizable motion resolution: Yes- Number of motion resolution modes: 3- Multi-device compatibility: Yes- Certification: CB, cTUVus mark, TUV mark, CE, BQB, Qi, FCC, ICES, CEC, DOE, NRCAN, SIRIM, TRA, IMDA, MIC, JPF, VCCI, BSMI, NCC, RCM, KCC, EU REACH, EU RoHS, UN38.3, GB31241, IEC 62133:2017, IFETEL, NoM, WPC, ICASA, MoT, CITRA, NTRA, ANATEL, SUBTEL, SDPPI, NTC and ect.Design:- Form factor: Ambidextrous- Ergonomic iron design: Yes- Surface coloration: MonochromeErgonomics:- Works on any surface: Yes- Retractable cable: YesPower control:- Energy source: Batteries/Cable- Rechargeable: Yes- Battery Type: Integrated battery- Autonomy: 504 h- Battery recharge time: 1.5 h- Battery life in service: 0.75 month(s)- USB Type-C charging port: YesSystem Requirements:- Supported Windows operating system: YesEnvironmental conditions:- Operating temperature range: 0 - 40 °C- Relative humidity range for operation: 20 - 95%Weight and dimensions:- Broad: 101 mm- Depth: 59 mm- Height: 34 mm- Weight: 75 gPackage contents:- Receiver included: Yes- Wireless Receiver Interface: USB Type C Tradeinn.com Delivery: in United Kingdom Report		£35.99 Buy in shop

	Lenovo 4Y51R29290 mouse Universal Ambidextrous Bluetooth + USB Type-C Lenovo 4Y51R29290 mouse Universal Ambidextrous Bluetooth + USB Type-C Optical 2400 DPI Designed to be the only mouse you need... more. the Lenovo Multi-Device Wireless Mouse (X9 Edition) can be paired with up to 3 devices and effortlessly cycle between them with a push of a button. Its rapid-charging Qi or USB-C battery promises relentless power performance. With its specialized AI Now trigger key. you can start your AI Now function with one simple click ! A wonderful company for your AI PC. With LADM installed . the AI Now trigger button could also be a programmable button. define the mouse for yourself! Pcnova.co.uk Delivery: in United Kingdom Report		£54.50 Buy in shop

	Lenovo Wireless Mouse Multi-Device Wireless Mouse X9 Edition Gy51c33709 Amazon.co.uk Delivery: in United Kingdom Report		£58.27 Buy in shop

	Lenovo 4Y51R29290 mouse Universal Ambidextrous Bluetooth + USB Type-C Optical 2400 DPI Designed to be the only mouse you need the Lenovo Multi-Device Wireless Mouse (X9 Edition) can be paired with up to 3 devices... moreand effortlessly cycle between them with a push of a button. Its rapid-charging Qi or USB-C battery promises relentless power performance. With its specialized AI Now trigger key you can start your AI Now function with one simple click ! A wonderful company for your AI PC. With LADM installed the AI Now trigger button could also be a programmable button define the mouse for yourself! Quzo.co.uk Delivery: to United Kingdom Report		£57.64 Buy in shop

	Lenovo Multi-Device Wireless Mouse (X9 Edition) Designed to be the only mouse you need, the Lenovo Multi-Device Wireless Mouse (X9 Edition) can be paired with up to 3 device... mores and effortlessly... Onbuy.com Delivery: in United Kingdom Report		£110.90 Buy in shop

Video reviews

Unboxing LENOVO X9 - Best and Cheapest Airpods Alternative!

20 January 20215 928 view

HTC One X9 vs Lenovo K3 Note - Which is Better?

30 December 2015188 view

We recommendCompare using chart →

Niceboy Beans 4

from £52.00

inserts, wireless, true wireless, Bluetooth v5.4, AAC, voice assistant, waterproof, 20 – 20000 Hz, 35 Ohm, battery: 35 mAh, up to 7 h, with case + 26 h

compare

BMW BMBEMIATP20

from £49.95

inserts, wireless, true wireless, Bluetooth v5.3, 32 Ohm, battery: with case + 30 h

compare

Happy Plugs Joy

from £46.99

inserts, wireless, true wireless, Bluetooth v5.2, 20 – 20000 Hz, 32 Ohm, battery: 35 mAh, up to 4.8 h, with case + 12 h

compare

Defunc True Go Slim

from £54.20

inserts, wireless, true wireless, Bluetooth v5.0, waterproof, 20 – 20000 Hz, 32 Ohm, battery: up to 4 h, with case + 22 h

compare

JBL Tune Flex Ghost Edition

from £39.95

inserts, wireless, true wireless, Bluetooth v5.2, active noise cancellation, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 55 mAh, up to 8 h, with case + 24 h

compare

Sudio N3

from £56.50

inserts, wireless, true wireless, Bluetooth v5.4, waterproof, 20 – 20000 Hz, 32 Ohm, 3 mW, battery: up to 5.5 h, with case + 30 h

compare

JBL Tune Flex

from £36.99

inserts, wireless, true wireless, Bluetooth v5.2, active noise cancellation, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 55 mAh, up to 8 h, with case + 24 h

compare

SOUNDPEATS Air3

from £59.99

inserts, wireless, true wireless, Bluetooth v5.2, aptX, active noise cancellation, game mode, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 30 mAh, up to 5 h, with case + 17.5 h

compare

Happy Plugs Joy Lite

from £37.98

inserts, wireless, true wireless, Bluetooth v5.3, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 35 mAh, up to 6.5 h, with case + 29 h

compare

Soundcore Life Note 3S

from £40.00

inserts, wireless, true wireless, Bluetooth v5.2, waterproof, 20 – 20000 Hz, 32 Ohm, battery: 40 mAh, up to 5 h, with case + 35 h

compare

Huawei FreeBuds SE 3

from £49.99

inserts, wireless, true wireless, Bluetooth v5.4, AAC, voice assistant, waterproof, 20 – 20000 Hz, battery: 41 mAh, up to 9 h, with case + 24 hours of calls

compare

Honor Choice Earbuds X

from £49.99

inserts, wireless, true wireless, Bluetooth v5.2, AAC, active noise cancellation, game mode, waterproof, battery: 40 mAh, up to 6 h, with case + 28 h

compare

Lenovo X9

Buy Lenovo X9

Lenovo Idg 904141134

Lenovo 4Y51R29290 mouse Universal Ambidextrous Bluetooth + USB Type-C

Lenovo Wireless Mouse Multi-Device Wireless Mouse X9 Edition Gy51c33709

Lenovo 4Y51R29290 mouse Universal Ambidextrous Bluetooth + USB Type-C Optical 2400 DPI

Lenovo Multi-Device Wireless Mouse (X9 Edition)