Description:
🎵【Earbuds and charging case power independent display 】 L/R bluetooth earbuds power separate LED display design, it can show the remaining power of the charging base, and you can know the best charging time when you put it into the charging case.
🎵【Up to 90 hours of playback time, charging on the go 】  Built-in 2000mAh rechargeable battery charging case, the wireless earbuds can play up to 4 hours on a single charge, and the portable charging case can provide 90 hours of playback time on a single charge. The earbuds will charge automatically when you put them into the charging case. You can go out and play without worrying about running out of power, from the beginning to the end of the day.
🎵 【Latest Bluetooth 5.3 Technology, One Step Pairing 】  Remove the left and right Bluetooth headphones from the charging case, "F9" will be automatically displayed on your smartphone. Remove the left and right Bluetooth headset from the charging case, "F9" will be automatically displayed on your smartphone, allowing you to talk or enjoy music without worrying about audio interruption.
🎵 【Wearing Comfort】 The F9 TWS Stereo Headset is ergonomically designed to be comfortable to wear for an active lifestyle, and offers three adjustable ear cup sizes right out of the box, allowing you to focus on reaching new heights in your workout.
🎵 【IPX5 WATERPROOF 】 These truly wireless earbuds are protected from damage caused by sweat or rain. They won't get in the way of enjoying your workouts, music and calls. Perfect for fitness travelling and more. NOTE: The charging case is not waterproof. Please note that these earbuds are not suitable for swimming, waterproof (waterproof rating ranging from IPX1 to IPX 68) and water resistant are two different things.

 

Matters of use:
1️⃣Upon receipt of the product, make sure you place the earbuds in the charging case and fully charge them. If the earbuds are flashing blue, it means that the earbuds are not touching the charging slot of the charging case, please press the charging case gently until the blue light goes out and you can hardly see the red light.

2️⃣ Once the charging case is fully charged and the earbuds are charged, pull both earbuds out of the charging case at the same time, if both earbuds are blinking blue, please wait for a few seconds until one of them stops blinking, if one of them stops blinking, it means that the two earbuds are automatically paired successfully, if the earbuds don't blink when you pull them out of the charging case, you need to press and hold the power button of the earbuds for a few seconds until it starts blinking blue.

3️⃣Enter your mobile phone, make sure the Bluetooth is turned on, then scan for devices, look for F9 in the "Available Bluetooth Devices" list after scanning is complete, click on F9, then the system will ask you if you want to connect, click on "Yes"... That's it folks, you're connected .... Enjoy stereo HD sound quality!

4️⃣For first time use, the headset must be plugged in to charge for 3 hours. The LCD will light up after 20 minutes of charging.
 The earbud tips are made of a special silicone material (S, M and L earbud tips included) and are comfortable to wear with a good acoustic seal, providing impressive bass performance, precise mid-range and clear high frequencies.

 

Package Contents:
1 x charging case
2 x In-ear buds right and left
1 x English Manual
1 x case cable charger
2 x In-ear buds replacement form with 2 different sizes