Bluetooth Earbuds,SUNhai F9 TWS Wireless Bluetooth 5.0 Headphones, IPX7 Waterproof Touch Headphones in-Ear Sports Earphone, Build in 2000mAh Power Bank Headset & Microphone and so on

Feature

? Product model:F9
? Bluetooth version: V5.0
? Support Agreement: Supports HFP 1.7HSP1.2, A2DP 1AVRC1.65SPP 1.2 and PBAP1.0
? Chip solution: BT8812A
? Working distance: 10m
? Talk time: 4-5H (full power single use)
? Music playback time: 4-5H (full charge single use)
? Standby time: 650H (requires matching charging compartment)
? Frequency range: 2402MHz~2480MHz
? Battery type: 3.7V, >50mAh Lithium-ion polymer battery
? Headphone charging time: 1-2H
? Working temperature: -10 °C-55~C

Mobile charging bank parameters:

? Input current: 5V--1A
? Output current: 5V--1A
? Battery type: 3.7V, >2000mAh Lithium-ion polymer battery
? Charging battery capacity: 2000mAh
? Charging bin charging time: 1-2H

Package Include

? 1* Pair Of F9 TWS Wireless Earbuds
? 1* Charging Case
? 1* Micro-USB Cable
? 1* User Manual
? 4* Ear Tips

How to pair earbuds with you phone

For the first time:
? When using the earbuds for the first time. They will automatically be switched on after the earbuds are picked up from the charging case
? Or press the earbuds for about 3 seconds, the blue indicator light faishes, and the earbuds is switch on.
? Turn on the Bluetooth of the mobile phone, search for ‘F9’, Pair and connect it the hearphones prompt ‘connected’

Single Earbud Mode
? When the main earbud(L) and the second earbud (R) are not connected, take out either of them from the charging case, earbuds turn on 3 seconds. Both earbuds flash in blue
? Then the light flashes between red and blue alternately for paring
?Turn on the Bluetooth of the mobile phone, search for ‘F9’, pair and connect it, the earbuds prompt ’connect’