D surround sound, 5.0 dual-ear, large capacity, true wireless Bluetooth headset2, Graphene bass diaphragm, HIFI high-frequency technology, dynamic speaker unit3, Two connection methods: single / double free to use, single ear listening toenjoy alone, listening to HiFi stereo in both ears.4, 5.0 automatic boot pairing, built-in active noise reduction IC, HD call.5, 5.0 Bluetooth game without delay, the electric cabin can be used as a mobile phone bracket mobile phone emergency power supply, multi-function use.Specifications:Name: F9 EarphoneType: HeadphoneHeadphone type: in-ear headphonesBluetooth protocol: HFP/HSP/A2DP/AVRCPMusic time:Call time: Battery capacity:Bluetooth distance: Waterproof: life-grade waterproofConnection method: single/double free to useColor: blackFunction: music play / pause, call answering noise reduction, IOS power display, voice promptBluetooth version:Compatible devices: Bluetooth devices such as for Xiaomi, Samsung, Appleoppo, vivo, Lenovo, tablet, etc. (With Bluetooth, you need to use a Bluetooth adapter)Package Included:1 x Earphone1 x Charging cable
1, 8D surround sound, 5.0 dual-ear, large capacity, true wireless Bluetooth headset2, Graphene bass diaphragm, HIFI high-frequency technology, 10MM dynamic speaker unit3, Two connection methods: single / double free to use, single ear listening toenjoy alone, listening to HiFi stereo in both ears.4, boot pairing, built-in active noise reduction IC, HD call.5, 5.0 Bluetooth game without delay, the electric cabin can be used as a mobile phone bracket mobile phone emergency power supply, multi-function use.