BEATS SOLO 3 WIRELESS SKINNY MATTE BLACK

• To charge your headphones, plug them into a power source using the included micro USB cable. As the headphones charge, the Fuel Gauge lights flash. When charging is complete, all five lights will remain lit.
• To check the Fuel Gauge, which shows battery level and charging status, press and release the power button.
• Your headphones provide up to 40 hours of playback from 2 hours of charging, and up to 3 hours of playback from a 5-minute charge.
• To conserve battery or use your headphones when the battery is depleted, plug in the RemoteTalk cable to use your headphones in wired mode.

If you have an iPhone that uses iOS 10 or later, follow these steps:                                                                                                                                                                       

1. Hold your headphones next to your unlocked iPhone.
2. Press the power button on your headphones for 1 second. 
3. After a few seconds, your iPhone will ask you to connect. If it doesn't, press the power button on your headphones for 5 seconds.
4. Follow the instructions on your iPhone.

When you set up your headphones in this way, they set up automatically with your other devices that are signed in to iCloud and using iOS 10 or later, macOS Sierra or later, or watchOS 3 or later.

If you have another Bluetooth device, follow these steps to pair your headphones to that device:                                             

1. Press the power button for 5 seconds. When the fuel gauge flashes, your headphones are discoverable.
2. Go to the Bluetooth settings on your device. For example, on your Mac, choose Apple () menu > System Preferences, then click Bluetooth. Make sure that Bluetooth is turned on.
3. Select your headphones from the list of discovered Bluetooth devices.

If you have an Android device, follow these steps:

1. Get the Beats app for Android.
2. Press the power button for 5 seconds. When the fuel gauge flashes, your headphones are discoverable.
3. Select Connect on your Android device.

You can view the online set up guide here