Features:<br />1.The Bluetooth headset consists of three components: left channel headphone， right channel headphones， storage boxes.<br />2.The Right and left Headset supports two Speaker AiroStereo (True Wireless).<br />3.One speaker as the left channel connected mobile phone ， another speaker as right channel wireless audio system.<br />4.When two Speakers are not interconnected， they can individually connect phones to stereo output.<br />5.When two Speaker are connected， they can play the same mobile phone stereo music.<br /><br />Specifications:<br />1.Name: Bluetooth Earphone<br />2.Model: Q800<br />3.Color: Black / White<br />4.Material: Plastic<br />5.Size: 26x30mm<br />6.Bluetooth Version: V4.1<br />7.Operating Distance: &gt;10m<br />8.Battery Size:15x12x4mm<br />9.Battery Capacity: 40mAh<br />10.Talk Time: About 4 Hours<br />11.Music Time: About 13 Hours<br />12.Standby Time: About 100 Hours<br />13.Charge Time: 1 Hours<br />14.Chipset: Airoha AB 1511<br />15.Support System: Support all mobile phone with bluetooth function<br />16.Voltage: DC 5V<br />17.Power Grade: Class 2<br />18.Speaker Impedance: 16?<br />19.Speaker Frequency Response: 20~20KHz<br />20.Microphone Sensitivity: 42+-3Db<br />21.Microphone Impedance: 200?<br />22.Working Frequency: 2.402-2.48GHz<br />23.Voltage Alarm/Shutdown Voltage: 3.3V/3.0vV<br /><br />Bluetooth Connection:<br />Method 1--Single Earphone Pairing<br />Step 1: Keep pressing multi-function button.<br />Step 2: LED red and blue light twinkles alternatively.<br />Step 3: Open mobile phone's bluetooth to search device &quot;Q800&quot; and click it to connect.(No password)<br /><br />Method 2--Twins Earphone Pairing<br />Step 1: Keep pressing multi-function button of the twins earphones till LED red and blue light twinkles alternatively.<br />Step 2: The twins earphone get connected automatically.<br />Step 3: Double click one of the multi-function button， then the left earphone LED red and blue light twinkle alternatively to enter pairing mode.<br />Step 4: Open mobile phone's bluetooth to search device &quot;Q800&quot; and click it to connect.(No password)<br /><br />Package Included:<br />1x Right Channel Earphone<br />1x Left Channel Earphone<br />1x Charging Storage Case<br />1x Micro USB Cable<br />1x User Manual<br />2x Earhooks<br />4x Replacement Eartips