[Bone Conduction Design]：The sound transmits through the bone to auditory nerve, no need to put into ear, no eardrum damage, good for user to advoid ear disease and hearing losing.
[Comfortable to Wear]：Smart wraparound headbands are lightweight and flexible to ensure comfort during extended wear. Combined with a long battery life, this compact fit allows you to enjoy continuous music and calls for five hours at a time.
[Design for Sports]：IP56 waterproof to resist light rain and sweat for outdoor activities, such as jogging, cycling, running, driving etc. Use ABS + titanium alloy enable the headphone lightweight but more durable. Ergonomic design for comfortable wearing make sure you do sport freely never worry about falling out.
[Swift Connectivity]：Modern wireless headphones with Bluetooth v5.0 connectivity and convenient multipoint pairing compatible with your iOS and Android Bluetooth-ready smartphones or tablets and Mac and PC computers and laptops.
[Warranty Policy]：If you have any questions , please feel free to contact us and we will provide you with the best service!
WHY THESE WIRELESS EARPHONES ARE MORE SUITABLE FOR OUTDOOR SPORTS?
1. Unlike traditional headphones they will block your surrounding sound more or less, so you may expose in danger while you're running or cycling.
2. Bone conduction headphones works by vibrations, sound transmit via cheekbone to your cochleas, which avoids hearing impairment compare to ordinary earphones.
3. The Arndox wireless earphones are lightweight and they will never fall out no matter what kinds of strenuous exercise, enable you do sports freely.
Use the Micro USB charging cable (included) to charge the headphone. Red LED means it's charging. When charging is completed the red LED will turn into blue.
2. Turn on/off
Keep pressing the power button for 3 secs, you will hear voice prompt “Power on, ready to pair”, press again for 5 secs the headphone will turn off, voice prompt – “Power off”.
3. Pairing and connection
While you hear the voice prompt “ready to pair”. Enable your Bluetooth in your device and find the device named “J20” and click it to connect the Bluetooth headphone. After connected you will hear “Paired”.
4. Basic operations
Single press the MFB on the left ear to pause songs and press again to re-play songs.
Single press the MFB to answer phone calls when there are coming calls. Press again to end calls. Long press (2 sec) to reject calls.
Single press the vol +/- to volume up or volume down.
Assistant: Long press the MFB for 3 sec to enter Voice Assitant model. Long press 3 sec again to exit the Voice Assistant model.
(More instructions please refer the user manual in the package)
Charging time: 2 hrs
Talking time: 12 hrs
Music time: 5 hrs
Standby time: 480 hrs
Battery capacity: 170mAh
Transmission range: 49 ft