Item specifics
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Brand Name
Lenovo
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Style
Ear Hook
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Vocalism Principle
Bone Conduction
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Origin
CN(Origin)
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Active Noise-Cancellation
Yes
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Control Button
Yes
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Communication
True Wireless
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Volume Control
Yes
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Certification
CE
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Impedance Range
up to 32 Ω
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Model Number
Lenovo X4
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Headphone Pads Material
Other
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Waterproof
Yes
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Frequency Response Range
20 - 20000Hz
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Magnet Type
Other
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Wireless Type
bluetooth
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Line Length
0m
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Package List
User Manual
Charging Cable
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Codecs
AAC
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Driver Diameter
10mm
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Resistance
32Ω
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Sensitivity
100dB
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Is wireless
Yes
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Connectors
USB
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Earcups Type
Sealed
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Bluetooth Version
5.0
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Charging Method
CABLE
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Function
for Video Game
Common Headphone
For Mobile Phone
HiFi Headphone
Sport
-
With Microphone
Yes
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Features
waterproof
With Microphone
Apple Siri Support
Active Noice Cancelling
Google Assistant Support
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Brand Name
Lenovo X4 Bluetooth Earpiece
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Color
Black
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For
Sport/Music/Video Game/Running
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Function
HIFI/Bass
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Apply to
iPhone/iPad/iOS/Android/Apple
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Apply to 2
Xiaomi/Huawei/Samsung
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Function 2
Noise-Reduction
-
Function 3
Touch Control
-
Function 4
Ture Wireless Stereo
-
Function 5
Light Weight
-
Support
Wholesale/Retail/Dropshipping
Package Include:
Bluetooth earphone*1 Charging cable*1 Manual *1 Box*1
Specifications:
Bluetooth version : V5.0 Using time : About 7 hours Bluetooth distance : About 10 meters Earphone capacity : 150 mAh Weight：25g
Tips:
Due to the shooting angle and light, there may be slight chromatic aberration between the actual object and the photo. Thank you for your understanding. 
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