Features:

Support for Binaural Calls: With built-in microphone on both sides earbuds, allows you to make hand-free calls from either one.

Compatible with all Bluetooth enabled devices, such as iPhone X, iPhone 8, 8 Plus, 7, 7 Plus, Samsung Galaxy S9, S9 Plus, S8, S8 Plus, S7, Note 8, Note 7, Note 5, Note 4, Huawei, LG G5, G4, G3, iPad and etc.

400mAh Mobile Charging Case: The charging box has 4 charging contacts, which makes the headset charge faster and safer, and allows you to enjoy 12 hours without charging the data cable.

Operation Method:

There are buttons on the back of the two earphones and a button on the back of the charging case.

Earphone Button:

Power On/Off: Press and hold the button for 5s.

Switch Songs: Press and hold the left earphone button for 2 seconds to switch to the previous song, press and hold the right earphone button for 2 seconds to switch the next song.

Music Play/Pause: Press the button once to pause, press the button again to play.

Volume Adjustment: Press the left earphone button twice to decrease the volume, press the right earphone button twice to increase the volume.

Answer/Hang Up: Press the button once to answer, press the button again to hang up the phone, press and hold the button for 2 seconds to reject the call.

Charging Case Button:

Press the button once to manually turn on the charging, and press the button again to manually turn off the charging.

Technical Soecs:

Bluetooth Version: V5.0 + EDR

Wireless Range: 10m

Battery Capacity: 40mAh(One Earphone), 400mAh(Charging Case)

Charging Time: About 1 hour

Working Time: 4 hours

Standby Time: 7 days

Earphone Weight: About 3.5g

Packing list:

Bluetooth headset* 2

Charging box* 1

Instruction manual* 1

Charging cable* 1