New F9 Wireless Headphones Bluetooth 5.0 Earphone TWS HIFI Mini In-ear Sports Running Headset Support iOS/Android Phones HD Call

New F9 Wireless Headphones Bluetooth 5.0 Earphone TWS HIFI Mini In-ear Sports Running Headset Support iOS/Android Phones HD Call Packing list : Bluetooth headset : 2 pcsCharging Receiving Box: 1 pcsInstructions : 1 pcsCertificate : 1 pcsEarmuffs: 3 sets (large, medium and small)Charging line : 1 stripVocalism Principle: Hybrid technologyControl Button: YesActive Noise-Cancellation: YesCommunication: WirelessVolume Control: YesWireless Type: BluetoothIs wireless: YesSupport APP: NoFunction: for Video GameFunction: Common HeadphoneFunction: For Mobile PhoneFunction: HiFi HeadphoneFunction: SportConnectors: USBModel Number: F9 5.0Support Memory Card: NoWaterproof: YesWith Microphone: YesColor: BlackBluetooth version: 5.0Noise reduction version: CVC8.0Transmission distance: within 10 metersSingle earphone battery capacity: 50mAhCharging box battery capacity: 2000mAhAutomatic boot up: SupportAutomatic matching: SupportPower display: LED digital displayEarphone ma