Brand Name: Lenovo
Style: Ear Hook
Vocalism Principle: Bone Conduction
Origin: Mainland China
Active Noise-Cancellation: Yes
Material: Plastic
Control Button: Yes
Communication: Wireless
Volume Control: Yes
Category: Earphones & Headphones
Certification: CE
Impedance Range: up to 32 Ω
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
Wireless Type: bluetooth
Package List: User Manual,Charging Cable
Codecs: AAC
Resistance: 30Ω
Sensitivity: 50dB
Is wireless: Yes
Connectors: USB
Bluetooth Version: 5.0
Charging Method: Cable
Function: for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport
With Microphone: Yes
Features: waterproof,With Microphone,Apple Siri Support,Active Noice Cancelling,Google Assistant Support
Brand Name: Lenovo X4 Bluetooth Earpieces
Color: Black
For: Sport/Music/Video Game/Running
Function: HIFI/Bass
Apply to: iPhone/iPad/iOS/Android/Xiaomi
Function2: Noise-Cancellation
Function3: Touch Control
Function4: Ture Wireless Stereo
Function5: Present/Gift
Support: Wholesale/Retail/Dropshipping