Lenovo 4XD1R31390 TWS Wireless Earbuds (X9 Edition)

• Better together with selected X9 PC

• Easy to pair with X9 PC

• Triple tap to switch between devices

• EQ mode AI switch (Meeting/Movie/Music/Gaming)

• 3 mics on each side plus the voiceprint noise cancelling to offer crystal clear call quality

• Immersive hybrid active noise cancellation 

• Bluetooth 5.3 BLE, dual connection

• Support Lenovo Commercial Vantage

Capacity
1. Earbuds Battery Capacity: 40 mAh 2. Charging Case Battery Capacity: 500 mAh
Color
Thunder Grey
Weight
47 g
Audio Out
Bluetooth
Warranty Type
CRU
Controls
1. Double press: play/pause 2. Long-press:ANC/transparent/ANC off 3. Triple-press: switch current active device (only active when the triple-press function is on) 4. Long-press L/R at the same time: mic mute/mic unmute
Distortion
1% @ 1 KHz
Driver
φ12.2 mm (dynamic)
Frequency Range
20-20KHz
Impedance
16 Ω
Power Requirement
5V 800 mA
Audio Input
Bluetooth
Brand
Lenovo
OS Requirements
Windows 10, Windows 11, Chrome OS, Android, IOS
Packed Weight
123 g
Agency Approvals
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
Package Type
Brown Box
Packed Dimensions (L x D x H)
107 mm x 106 mm x 37 mm
Warranty Period
1 Year
Maximum Operating Temperature
35 ℃
Minimum Operating Temperature
5 ℃
Maximum Relative Humidity (%)
90%
Minimum Relative Humidity (%)
20%
Battery Charging Time
about 1.5 hour
Included Accessory
Earmuffs*3 sets (L, S, XS), Manual, Warranty Poster
Microphone
3-MIC, Sensitivity: -38±1 dBV, SNR: typ. 64 dB(A)
Play Time
ANC OFF: up to 7h, total up to 36h with charge case
Wireless Operating Distance
Play, 10 m
Connection Type
BT 5.3