Feature:1. Using 5.0 high‑performance chip, intelligent automatic pairing, low power consumption, high transmission rate, smoother sound quality and more stable signal.2. Intelligent control, one key control, multiple functions can be completed with one key, to prevent accidental touch, and blind pressing is easier.3. Small and light, in line with ergonomic ear design, super stable fit, not easy to fall, and comfortable to wear.4. HiFi grade sound, surround sound, high resolution, bring you a high‑fidelity sound music experience.5. The digital display of the intelligent three‑true power display allows you to judge the current remaining power and get rid of the sudden loss of power.How to Use:Open the charging compartment, the headset automatically turns on, the headset red and blue lights flash, and the opposite ear is automatically paired. After the pairing is successful, the main ear continues to flash red and blue lights alternately. Only earphones can also be paired and connected with mobile phones individually.Specification:Item Type: HeadestMaterial: ABSColor: Purple BlueBluetooth Version: V5.0Bluetooth Protocol: Support L2CAP/A2DP1.2 (AVCTP1.3/AVDTP1.2/AVRCP1.3)Speaker Specifications: Φ8mm 32ΩFrequency Response: 20-20KHzSignal to Noise Ratio: 85dBDistortion: 1%Transmission Distance (Barrier-Free): 10mBattery Specifications:Headphone Battery: 3.7V/38mAhx2 with protection