Elettronitek™ - Cuffie Auricolari Bluetooth Wireless F9 TWS V5.0 Touch Control Binaural Display

Specifications:Model: F9Type: HeadphoneHeadphone type: in-ear headphonesBluetooth protocol: HFP/HSP/A2DP/AVRCPMusic time: about 150 hoursCall time: about 150 hoursBattery capacity: 2000mAhBluetooth distance: about 10 metersWaterproof: life-grade waterproofConnection method: single/double free to useColor: blackFunction: music play / pause, call answering noise reduction, IOS power display, voice promptBluetooth version: V5.0