Pls Note:<br />There have four size earphone，pls read the specficattion carefully befor order.<br /><br /> i8 with charging case & mini i8 with charging case:<br />1. With portable magnetic charging box design， can keep full battery state. And necessary for driving/working， indoor and outside sports.<br />2. Superior sound quality. With CVC noise reduction technology， delivering high quality music and enjoyable listening experience for compatible devices.<br />3.  Perfect for workouts. The Bluetooth earphone ensures comfortable and secure fit. Lightweight design make you freely enjoy music when running， jogging， cycling， driving， camping， hiking， gym exercise and so on.<br />4. With power display， you can always know your headset power situation， leaves you a more convenient and comfortable life.<br />5. Universally compatible with all Bluetooth-enabled phones， tablet， notebook etc..<br /><br />Product parameters:<br />Type Model: HBQ i8<br />Impedance: 32 OHM<br />Bluetooth version: Bluetooth v4.2 + EDR<br />Bluetooth frequency band: 2.4GHz<br />Power level: CLASS II<br />Output power: 30mW<br />Bluetooth distance: 10 meters<br />Frequency response: 20-20000Hz<br />Operating voltage range: 3.0V-4.2V<br />Mitou sensitivity: -42dB<br />With A2DP / AVRCP high quality stereo audio transmission and remote control protocol<br />Powerful noise de-noising circuit (active noise reduction)<br />Switch between Chinese and English<br />Charging time about 1 hour (power indicator charging: red light， full power: red light off (blue light).)<br />Product Size: Length 25MM. Width 15MM. Height 35mm<br />Product weight: 48g<br />Talk/Music time: 4-6 hours<br />Standby time: 120 hours<br />Charging time: 60 minutes<br />Battery capacity 75MAH<br />Box battery capacity: 950mAh<br />Product Color: Black， White<br />Charging power: DC5V power supply [round hole interface] (computer USB port， mobile phone charger， car charger)<br />Compatible phone: compatible with Andrews， Apple， Microsoft， Saipan system with 99% of the Bluetooth mobile phone<br />Package Included:<br />Headset + Charging Line + Manual + Box! <br /><br />i7 with charging case:<br /><br />This is a TWS wireless Bluetooth earphone with stereo sound. Wireless in real sense.<br />1.Flexible， light weight， comfortable fit and durable design. Best choice when you do sports.<br />2.Adopt true wireless technology， enjoy your wirelessly sports.<br />3.Double-ear main and subsidiary earpiece design， innovative and excellence.<br />4.Intelligent charging box provides fast charge， worry free for endurance.<br />5.Strong compatibility and compatible with devices as long as they are Bluetooth support.<br /><br />Usage:<br />1.Long press the power button about 3-5 seconds till you see the indicator light flashes blue and red alternately.<br />2.Set your phone into Bluetooth mode， and search the device named.<br />3.Click to pair with the Bluetooth headset.<br />4.Short press button “+”/”-” to volume up/down and Long press button “+”/”-” to choose next/previous song.<br /><br />Specification:<br />Item Type: Bluetooth Earphone <br />Color: Black/ White/ Red/ Gold/ Rose Gold<br />Model: TWS<br />Bluetooth Version: 4.1<br />Model: TWS<br />Impedance: 16Ohms<br />Working Voltage: 3.2V-4.2V<br />Sensitivity: -42db±2db<br />Frequency Range: 2.4-2.48Ghz<br />Distance: &lt;10m<br />Profiles: A2DP/AVRCP<br />Compatibility: Bluetooth Support Devices<br />Package Weight: 0.105kg<br /><br />Package Included:<br />1 * Pair Bluetooth Earphone +1 case<br /><br /><br />left without charging case:<br /><br />1. Superior sound quality. With DSP intelligent noise reduction technology， the item can deliver high quality music and enjoyable listening experience for compatible devices.<br />2. Bluetooth V4.1. Easy to pair with your smart phones， tablets and other Bluetooth enabled devices. <br />3. This Bluetooth wireless headset can connect two mobile phones at the same time. It means you can well give consideration to your life and work.<br />4. Strong Wireless Signal. You can enjoy skip-free music in a 10-meter working distance.<br />5. Ultra long battery life. The Bluetooth headphone supports up to 4 hours of talking or playing music with 60mAh polymer Li ion battery for one off full charge.<br />6. It also can tell you the caller’s number automatically when calling. Make your life more convenient.<br /><br />Specification:<br />Color: White/black/red/rose gold/Champagne<br />Bluetooth Version: Bluetooth V4.1<br />Operation Range: ≤10m<br />Play Time: ≈4 hours<br />Charging Time: About 1 hour<br />Quantity: 1 PC<br />Package Dimensions (LxWxH): 3.15x3.15x1.57 in<br />Weight: 2.12 oz<br /><br />Package Included:<br />1 X Mini Wireless Bluetooth Headset(single)<br />1 X USB Cable