This is Grado’s first wireless and open-back Bluetooth headphones. It is extremely light (compared to other similar headphones) and being that it is Bluetooth capable, you can answer your calls through (if it is paired to your cell phone) and speak through its input microphone. Rechargeable battery allows for up to 15 hours of use in-between charge. Below are some additional specs about the headphones;
- frequency response: 20-20,000 Hz
- impedance: 32 ohms
- weight: 6.1 ounces
Headphones are BRAND NEW and will be securely packed for safe shipping. Pics of headphones are for representation only.