Packaging with Qi Smart charging box (Support wireless charging), and built-in microphone with noise cancelling function.This true wireless bluetooth earbuds give you rich bass, 3D crystal sound and live vocal concert surroundings, you can freely enjoy the high level sound effect.Small lightweight earphones with included eartips will ensure your wireless earbuds stay securely and comfortably, without worrying about falling out.Its made based on ergonomics to fit your ears comfortably, Its also friendly to long time wearing and causing no pain to your ear.The fashionable polishing metal cavity makes the earbuds a cool gadget for running, jogging, yoga, and any activities.Thisearphones can continuously play up to 6-8 hours with just one single full chargeand with the charging case, you can enjoy this fine earbuds up to 32hours.With the latest bluetooth-compatible 5.0 technology and high quality 10mm driver, you can easily and freely enjoy stable and seamless connectivity to your music time.Type:Sabbat E12Ultra bluetooth-compatible EarphoneQCC3020Bluetooth Protocol: QCC3020Bluetooth: 5.0 (RTL8763B 24bit/192KHz)Earphone Battery Capacity: 3.7V/60mAh Battery (Included)Charge Box Battery Capacity: 750mAh Battery (Included)Earphone Charge Time: 40-60 Minutesfor 4 TimesCharge Box Charge Times: 40-60 MinutesPlay/Call Time: 4 Hours x 8 Hours = 32 HoursAudio Format: aptx / AAC / SBCWireless Frequency: 2402-2482 MHzSpeaker Unit: 10mm Driving CoilWireless Distance: 10m / 32.81ftProtocols: HSP / HFP / A2DP / AVRCPSensitivity: 120 + 5dbFrequency Response Range: 20-20000HzImpedance: 32 OhmFeatures: Intelligent Noise Reduction, In-Ear, Mini, Portable, Auto Pair, One Button ControlSpeaker Size: 10mm/0.4"(Approx.)Charge Box Size: 120mm x 60mm x 30mm/4.73" x 2.37" x 1.19" (Approx.)Notes:Due to the light and screen setting difference, the color of item may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of bluetooth-compatible Earphones1 x Charge Cable1 x Charge Box1 x User Manual