- Hat with integrated Bluetooth stereo headset
- Connect wireless with smartphone or audio device via Bluetooth
- Integrated microphone for hands free telephone calls
- Integrated control buttons to receive end phone calls
- Volume control
- Track control
- Compatible with smartphones, MP3 players, and iPods
- Bluetooth 3.0
- Output power: 2 x 0.25W
- Talking playing time: 3.5 hours
- Charging time of battery: 2 hours
- Frequency response: 20Hz to 20kHz
- Power supply: lithium batteries
- Perfect for any outside activities like running walking or cycling
- Material inside and outside 30% fleece and 70% acrylic
- Beanie is washable easy removal of earphones