Product information：
Product name: X12Pro
Selling point: active noise reduction, colorful youth fashion appearance, exquisite packaging
Bluetooth brand + version: Realtek RL8763B
Headphone battery capacity: 60mah
Charging box battery capacity: 750mah
Standby time: 100 hours
Talk time: 8-9 hours for one ear, 6-8 hours for both ears
Charging time: 1 hour for earphones, 2 hours for charging compartment
Bluetooth distance: barrier-free 360°10m
Colors (12): Ice Soul, Flames, Ye Weiyang, Fantasy Dancer, Blooming (Water Transfer Contamination Process)
Moonlight white, starry sky black, ruby red, blue sky blue, cherry blossom pink, morning green (pearl + UV process)
Support protocol: HSP/HFP/A2DP/AVRCP
Sensitivity: 120±5dB
Frequency response range: 20-20000Hz
Impedance: 32Ω
Voice assistant: support Siri and Android voice assistant
Waterproof level: IPX5
Package weight: 274g
Packing box size: 15.85*15.85*4.85cm
Accessories: earphone 2, charging compartment 1, charging cable 1, Chinese and English manual 1, 3 pairs of ear caps 
