earphone F9/headset bluetooth F9

New Upgrade Version , Improved Chip , Sound Quality Super , With Touch Function Features: 1, 8D surround sound, 5.0 dual-ear chip, large capacity, true wireless Bluetooth headset 2, Graphene bass diaphragm, HIFI high-frequency technology, 10MM dynamic speaker unit 3, Two connection methods: single / double free to use, single ear listening to enjoy 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: Model: F9 Type: Headphone Headphone type: in-ear headphones Bluetooth protocol: HFP/HSP/A2DP/AVRCP Music time: about 150 hours Call time: about 150 hours Battery capacity: 2000mAh Bluetooth distance: about 10 meters Waterproof: life-grade waterproof Connection method: single/double free to use Color: black Function: music play / pause, call answering noise reduction, IOS power display, voice prompt Bluetooth version: V5.0 Compatible devices: Bluetooth devices such as for Xiaomi, Samsung, Apple, Huawei, oppo, vivo, Lenovo, tablet, etc. (With Bluetooth, you need to use a Bluetooth adapter) Tip: Do not touch hot water Packing List: 1*F9 Bluetooth Headset 1*Charging Cable 1*Manual Eartips S/M/L