LENOVO 4XD1R31390
LENOVO 4XD1R31390
LENOVO 4XD1R31390
LENOVO 4XD1R31390
LENOVO 4XD1R31390
LENOVO 4XD1R31390

LENOVO 4XD1R31390

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Product Information

Lenovo TWS Earbuds (X9 Edition). Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Business/Everyday. Headphone frequency: 20 - 20000 Hz. Wireless range: 10 m. Cable length: 0.3 m. Weight: 47 g. Product colour: Teal

Ports & interfaces

Connectivity technology Wireless
Bluetooth Y
Wireless range 10
Bluetooth version 5.3

Performance

Product type Headset
Headset type Binaural
Control type Touch
Wearing style In-ear
Control unit type On-ear control unit
Product colour Teal
Cable length 0.3
Certification CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, BIS, SRRC, SIRIM, KC, IMDA,SDOC, SDPPI, JRF, RAMATEL, ANATEL, BSMI, NCC, ICASA
Recommended usage Business/Everyday
Signal-to-Noise Ratio (SNR) 64

Packaging content

Quick start guide Y
Warranty card Y
Cables included USB Type-C
Accessories included in set 3 sizes silicone eartips

Packaging data

Package type Box
Package height 37
Package width 107
Package depth 106

Headphones

Impedance 16
Headphone frequency 20 - 20000
Ear coupling Intraaural
Driver unit 12.2
Driver type Dynamic
Total Harmonic Distortion (THD) 1

Weight & dimensions

Weight 47

System requirements

Mobile operating systems supported Android,iOS
Windows operating systems supported Windows 10,Windows 11

Battery

Battery operated Y
Battery type Built-in battery
Battery capacity (charging case) 500
Battery recharge time (charging case) 1.5
Input voltage (charging case) 5
Right earpiece battery capacity 40
Continuous audio playback time 7
Left earpiece battery capacity 40
Continuous audio playback time (with charging case) 36

Operational conditions

Operating temperature (T-T) 5 - 35
Storage temperature (T-T) 20 - 90

Microphone

Microphone sensitivity -38
Microphone type Built-in microphone
Number of microphones 6

Power

USB Type-C charging port Y


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