True stereo:High definition independent speakers, 360° surround sound quality can effectively block external noise and your own sound quality and strong bass can provide an auditory feast fo your mind and body.ABS (Acrylonitrile Butadiene Styrene) raw materials:It uses imported products such as ABS (Acrylonitrile Butadiene Styrene): a high-strength material, environmental, healthy, anti-static, feels comfortable and looks good, is fashionable and always shines, keeps its shine for a long time, doesn't fade or lose colour easily, looks precious.Comfortable in-ear design:The design is based on the geometric structure of the ear, fits perfectly and is gentle on the ears, and the sound is clear.Headphone operation steps:1.Turn on the headphones.Press and hold the multi-function button until the blue light flashes, it is turned on a voice message is shown.2.Phone pairing.Press and hold the multi-function button until the blue and red lights flash alternately, activate the pairing status, turn the Bluetooth function of your mobile phone (or other device's Bluetooth function) on (you may need to enter the password 0000 for ExtraStar M3 phones). Successful pairing is shown by the flashing blue light.3.Switching the headphones off.Hold down the multifunction button until the red LED goes off and the headset switches off with a voice message.Note:Please charge the headphones before use, make sure that the headphones are turned off during charging.Delivery content:1 x packaging case.1 x user guide (English language not guaranteed).1 x Bluetooth headphones.1 x USB charger.3 x earplugs (different sizes).
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