XINJI Stone Mini True Wireless Earbuds

Specification

Main Feature

Frequency
20HZ-20KHZ
Impedance
32Ω±10%
Sound level/Sensitivity
99±3dB
Connection Type
Bluetooth V5.4

Distance: 10 meters
Microphone
Yes
Battery
Built-in Li-ion Battery (300mAh) for charging case

Built-in Li-ion Battery (30mAh) for earbud
Duration
Charging time: 1.5 hrs

Talk time: 3 hrs

Stand time: 180hrs

Play time: 6 hours（at 60% volume）