Sabbat X12 Ultra Caribbean

Type: A/B/C/D 
Model: X12pro Camouflage -QCC3020 
bluetooth version: 5.0 
Speaker unit: 14.2mm/0.56" 
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 
Impedance: 32Ω 
Product size: 60*40*20mm/2.37*1.58*0.79"