Color:Red Description: Item type:Earphone Perfect 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 QCC3020 bluetooth solution: QCC3020 bluetooth version: 5.0 Speaker unit: 10mm/0.4 Headphone battery capacity: 3.7V/60mAh Charging box battery capacity: 750mA Headphone charging time: 40-60 minutes Charging box charging time: 40-60 minutes Headset charging time: 4 times Using time (call/play): 4 timesx8 hours=32 hours    Audio format: aptx/AAC/SBC   Wireless frequency: 2402-2482MHz Transmission distance: 10m/32.81ft Support Protocol: HSP/HFP/A2DP/AVRCP Sensitivity: 120+5db Frequency response range: 20-20000Hz APTX /AAC: Support Impedance: 32Ω   Package Include: 2X Sabbat E12 Ultra Earphone 1X Charging Compartment 1X Manual 1X Charging Cable 6X Ear Cap Note: The colors deviation might differ due to different monitor settings.
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