Tai Nghe Bluetooth 5.1 Tws F9 2000mah Giảm Tiếng Ồn Âm Thanh Hifi Cho Vivo Oppo Huawei Xiaomi Redmi Relame Airdots

【We ship within 24 hours of your order】


【 Free replacement of s within 1 year(if have bad quality problems)】

Please note that this is an original product, but all English version products of AMOI do not have trademarks printed

Highlights:
* 8D surround sound, 5.0 dual-ear chip, large capacity, true wireless Bluetooth headse

* Graphene bass diaphragm, HIFI high-frequency technology, 10MM dynamic speaker unit

* 5.0 automatic boot pairing, built-in active noise reduction IC, HD call,5.0 bluetooth game without delay

* LED display charge box, know the electricity quantity easily.

* 2000 mAh large capacity dual lithium battery, faster charging, longer lasting battery, can be used as an emergency charging treasure.

* Touch control, easy to use and operate.

* Touch to summon Siri and Android Assistant to make your life easier.

Tips:
When the earphones is connected for the first time, if it is not operated correctly, the earohones may not be successfully paired. It will cause only one of the earphones to make a sound, but not both. Please follow the steps below to solve the problem.

-Delete the connected F9 earphone in the phone's Bluetooth settings;

-Turn off the Bluetooth function of the phone and turn off the power of the earphones on both sides;

-You must press and hold the touch buttons on both sides of the earphones for 10 seconds at the same time. After releasing them, quickly click on the touch buttons of one of the earphones 3 times and they will be paired again.

-When the light of one of the earphones is turned off and the light of the other earphone is blinking, it means that they have been paired. Then you can use your phone to connect to the earphone.

Specifications:
Bluetooth protocol: HFP/HSP/A2DP/AVRCP
Earphones battery capacity: 60mAh
Charging box battery capacity: 2000 mAh
Charges the earphones fully: 8 to 10 times
Music time: 3 to 4 hours (related to playback volume)
Call time: 3.5 hours
Bluetooth distance: about 10 meters
Waterproof: IPX7 waterproof
Connection method: single/double free to use
Color: black/white
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)
Headphone charging time: about 1 hour
Charging compartment charging time: about 1 hour

Package Included:

* A Pair of Earbuds( right and left side)
* 1 x Charging Case
* 1 x Charge Cable
* 3 pairs * earplug
* 1 x User Manual
* 1 x Earbuds protection bag(