Fantech groove aurora tx3 true wireless

Bluetooth version: 5.3 Driver size: 10mm Wireless distance: 10m Frequency response: 20-20000hz Earphone battery: 30mah each Charging case battery: 400mah Speaker sensitivity: 108 ± 3db Speaker impedance: 32±15% ω Microphone sensitivity: -38db ± 3db Charging time: approx 2 hours Standby time: up to 180 hours Working time: up to 5.5 hours @70% volume Charging plug: type-c