Bluetooth Version：5.0
Bluetooth Range：10M
Frequency Range：20-20KHz
Impedance：16Ω
Sensitivity：104DB ± 2DB
Driver Size：6mm
Support Codex：AAC, SBC
Support Profile：HFP, HSP, A2DP, AVRCP
Play Time：Up to 5H
Standby Time：100H
Recharge Time：2H (Charging Case), 1H (Earphones)
Battery Capacity：800mAh
Input：5V/1A Micro USB
Waterproof Rating IPX7
Safety Protection Short-Circuit, Over-Charge, Over-Discharge, Reverse Polarity