Features:
1. Dual EQ Sound Modes: Switch between Indoor Mode for rich stereo sound and Outdoor Mode for enhanced vocal clarity by 4-clicking the left or right earphone button. Indoor Mode is turned on by default.
2. 64-Hour Total Battery: Enjoy extended total playtime with the charging case. Quick recharge—1 hour for earbuds, 1.5 hours for the case.
3. Open-Ear Awareness & Everyday Features: Stay aware of your environment while listening to music or taking calls. Featuring dual microphones for clear calls, intuitive touch controls, and IPX5 sweat and water resistance for daily use.
4. Stable Bluetooth 5.4: Reliable connectivity with instant auto-reconnect when the case is opened.
Bluetooth Connection：
Open the charging case and both earbuds will enter Bluetooth pairing mode.
Turn on Bluetooth on your phone, and select the Bluetooth device named “OPENEAR Arco” to connect.
Power On / Off：
When opening the charging case, the earbuds will automatically power on and enter pairing mode.
When placed back into the charging case and the lid is closed, the earbuds will power off automatically.
Auto Power Off Notice：
If the earbuds are powered on but not connected to any device, they will automatically power off after 5 minutes to save battery.
Please reconnect the earbuds or power them on again before pairing.
If the Earbuds Cannot Pair with Your Phone：
Please try turning off your phone’s Bluetooth, wait a few seconds, then turn it back on.
Make sure the earbuds are in pairing mode.
If the device still cannot be found, please remove any previous Bluetooth connection and try pairing again.
Important Before First Use：
If the earbuds have been stored for a long time, the battery may enter protection mode.
Please fully charge both the earbuds and the charging case before first use.
What’s in the Box:
TOPVISION Open Ear Headphones *1
Charging Case *1
USB-C Cable *1
User Manual *1
Dual EQ Sound Modes
Clear Call & Secure Fit
Open Ear Awareness