Color:gray green Description:Item type:EarphonePerfect electrical performance: 4*8H=32 hours battery life, bilateral calls, take out the automatic matching link of the charging bin, bluetooth 5.0 powerful bluetooth signal. Model: E12 Ultra QCC3020bluetooth solution: QCC3020bluetooth version: 5.0 Speaker unit: 10mm/0.4Headphone battery capacity: 3.7V/60mAhCharging box battery capacity: 750mAHeadphone charging time: 40-60 minutesCharging box charging time: 40-60 minutesHeadset charging time: 4 timesUsing time (call/play): 4 timesx8 hours=32 hours   Audio format: aptx/AAC/SBC  Wireless frequency: 2402-2482MHzTransmission distance: 10m/32.81ftSupport Protocol: HSP/HFP/A2DP/AVRCPSensitivity: 120+5dbFrequency response range: 20-20000HzAPTX /AAC: SupportImpedance: 32Ω  Package Include:2X Sabbat E12 Ultra Earphone1X Charging Compartment1X Manual1X Charging Cable6X Ear CapNote:The colors deviation might differ due to different monitor settings.
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