Product Overview
Product Parameters:Product Name: B9-TWS Bluetooth version: New Bluetooth 5.0 Music / call duration: 3 hours Charging box can charge the headset:4-5 times Charging box capacity: 300mAh polymer lithium battery Headphone single ear capacity: 60mAh polymer lithium battery Sensitivity: 120dB Impedance: 32Ω Bluetooth transmission distance: 10 meters Charging voltage: 3.7V Bluetooth decoder: ACC
Package Included:Headset*2 charging box*1 earmuffs * 3 pairs (large / medium / small) Instruction manual*1 USB charging cable*1