Feature:
* 8D surround sound, 5.0 dual-ear chip, large capacity, true wireless Bluetooth headset
* 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, the longer-lasting battery can be used as an emergency charging treasure.
* Wireless Bluetooth 5.0 connection, stable and fast signal transmission.
* Touch control, easy to use and operate.
* Touch to summon Siri and Android Assistant to make your life easier.
Specifications:
Bluetooth version: V5.0
Earphone type: in-ear headphones
Microphone: Yes
Noise Reduction: Active
Playback Control: Yes
Bluetooth protocol: HFP/HSP/A2DP/AVRCP
Earphones battery capacity: 50mAh
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: Yes
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
Compatible devices: Bluetooth devices such as Xiaomi, Samsung, A pple, Huawei, Oppo, Vivo, Lenovo, tablets, 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
* 4 * earplug
* 1 x User Manual
Tips:
When the earphones are connected for the first time, if it is not operated correctly, the earphones 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.
1. Delete the connected F9 earphone in the phone's Bluetooth settings;
2. Turn off the Bluetooth function of the phone and turn off the power of the earphones on both sides;
3. 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.
4. 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.
