*Open Box Display Model*
Look Mom, No Wires
Our first true wireless headphones, the GT220 continues our journey of making Grado’s signature sound wireless.
Specifications
- Bluetooth: 5.0
- Battery Life: 36 hours
- Headphone Battery: 6 hours; 50mAH
- Case Battery: 5 full charges; 500mAH
- Charging: USB-C, Wireless; 2 Hours
- Codec: aptX, AAC, SBC
- Frequency Response: 20Hz~20KHz
- Water/Sweat Resistance Rating: IPX4