Features:1. 100% brand new and high quality.2. The bluetooth 5.0 master control chip, support handsfree date connection in 10m.3. Can talk, listening to music.4. Built-in DSP audio processing system, can be a very good eliminate Noise and echo, to ensure clear communication, and music.5. Super Mini design earphone hidden in the ear, Small and light, stealth design.6. Safty protection to ensure working time to 5 hours.7. The headset only connect 1 bluetooth devices at the same time, such as Iphone Samsung, Huawei etc Phones, PC, PAD, and other devices Calling, Music, Gaming.8. Standby Time: about 100-150 hoursSpescifications:Color: Black, White, Blue, Pink,redItem Model: X8Headphone Type: Both left and right ears can be usedBluetooth Version:V5.0 + EDRBluetooth Profiles: Hands free / HeadsetSupporting Agreement: HEP / HSP / A2D / AVRCPTransmission Range: more than 10 metersType: 55mA rechargeable lithium batteryCharging Time: about 1h-2hWorking Time: Music 4-6 hours (The Volume will affect the time)Standby Time: about 100-150 hoursFrequency Range: 2.40-2.48GHzDistortion factor: ≤1%Frequency Response: 20Hz-20KHzSensitivity: 80dBWearing Styles: in-Ear / stealth headphonesMIC: yesCharging Power: AC input 110-240V DC output 5VDimensions: 2 x 1.6 x 1.4cm / 0.79 x 0.63 x 0.55 inchearphone Weight: 6gPackage Weight: 15gNotice:1. It only contains one earphone, and the left ear and right ear can be used back and forth, which is very convenient.2. It's not TWS earphone, 2 pieces can't be connected with one mobile phone at the same time.Package Content:1 x Mini X8 Bluetooth Earphone1 x USB Charging Cable1 x User Manual