Lenovo HT38 wireless bluetooth earphone Noise Cancellation Touch Control TWS Earbuds 9D Stereo Bass Headsets with Mic for iPhoneDear Customer: Hello! Welcome ! Here's product information about HT38Description【overview】:Specifications:Connectivity: BluetoothFeatures: Built-in Microphone, Call functions, HD Voice, Noise Cancellation,  Stereo, Touch ControlNumber of Earpieces: DoubleForm Factor: In-Ear OnlyType: Earbud (In Ear)Microphone Type: Built-InWireless Technology: BluetoothSpecifications:Description1. Pop up window for IOS2. Support rename and GPS location.3. Binaural call, left and right headphones can be used separately.4. Auto pair / automatic connection.5. No LED light when using.6. Multi-function touch control button.7. Hifi stereo and bass sound.8. Upgrade the Bluetooth 5.0 chip, the performance is improved, 10 meters is not stuck & continuous.9. Support previous track / next track.10. Support Siri activation.11. Perfectly compatible with IOS and Android system.Package Included:1* Bluetooth headset1* Charging cable1* instructionNotes:About Pairing: Android:Open the phone bluetooth,press the charging box button 3 seconds,search it by phone and pairing to pair