Earphone TWS Edifier BT X3s Black

Qualcomm® TrueWirelessTM Mirroring technology supports dynamic and seamless bud-to-bud role swapping
Bluetooth V5.2 ensures stable connection
Up to 28 hours of playback in total • Game mode supported for immersive gaming experience
Qualcomm® cVcTM 8.0 technology for clear phone calls
Qualcomm® aptXTM audio decoding provides lossless transmission of audio
IP55-rated dust and water resistance for outdoor scenarios
Touch control supports music/call/volume adjustment 

Bluetooth version V5.2
Audio codecs APTX, SBC
Driver unit 6mm dynamic driver
Playback time about 8 hours (earbuds) + 20 hours (charging case)
Charging time about 1 hour 40min (earbuds)/2 hours (charging case)
Battery capacity 50mAh (earbuds)/350mAh (charging case)
Frequency response 20Hz-20kHz
Sound pressure level 94±3dBSPL
Impedance 16Ω
Charging port USB Type-C