Brand Baseus Model NGTU010002 Color White Material ABS + PC + metal + silicone Model Compatibility Android, iOS, Windows Connectivity Type Wireless Connectivity Bluetooth Frequency Response 20Hz - 20kHz Microphone type 4 microphones for high-quality calls with ENC noise reduction Battery Charging time 1.5h, Battery capacity 110mAh / 0.407Wh Product Types WIRELESS / BLUETOOTH