SZHTFX Невидимые наушники-вкладыши Маленькие мини-беспроводные наушники

About this item 【Connectivity Stable and 】 Bluetooth V5.1 chip and true wireless technology can provide a more stable connection for the headset, signal transmission is more stable, makes you enjoy music without any cord troubles, and bring convenience to your life. 【Exrta Long Workign Hours】 This invisible earbuds can work 4 hours continuously for music or talking, and the charging case built in 350mAH battery can provide extra 4-5 times extra power if fully charged, so the super musical earbuds power can last more than 20 hours. Stand by time up to 150 hours. 【Invisible Comfortable, Simple Operation】These mini earbuds is carefully designed according to ear geometry to ensure secure and comfort wearing. Built-in Mic, Simply one press to answer or reject phone calls, play/pause music etc. 【Quick Connection】 Sport headsets compatible with all bluetooth -enabled devices. Easy and qucik to connect,you will in your music world within 3 seconds. Product Description

With IPX5 waterproof technology, Bluetooth headphones can easily resist sweat, Water and raindrops.Perfect for sports, Fitness, Running, Hiking, Yoga, Travelling, Driving or other outdoor activities to use these wireless earphones.

Check the remaining power of the headset in real time.The battery level of the headset will be displayed in the upper right corner of the phone, so that we can charge the headset in time.

Start bluetooth on your smartphone, search for the available device "X21" and click on it. The headset will automatically connect to your smartphone's Bluetooth without pairing the second time you use it.

Song feed: (Click the left ear button three times quickly)

Next song: (Click the right ear button three times quickly)

Play / Pause Music: (Click the MFB button)

If you want to answer an incoming call: (Click the MFB button) (Same operation on left and right)

If you do not want to answer the incoming call: (touch for 2 seconds) (same operation on left and right)

Reject call: (Press the MFB button for 2 seconds or say "NO")

Redial: (Double-click the MFB button to automatically call the last caller)

English, Chinese (switchable)

(Bluetooth switch off required) Take the earphones, the red and blue lights will flash. Press the button twice in quick succession.

caution:

The "quick charger" cannot be used while charging. All charging

adapters with the QC mark cannot be used.