This NFC Bluetooth stereo earphone has Active Noise Cancelling (ANC) technology. ANC attenuates external noises and enhances your music. Enjoy clean and high fidelity sound with CD quality. This headphone has a 3.5mm jack input so you can use it with any
- Bidirectional Bluetooth.
- Version 4.0, class 2.
- NFC: Near Field Communication.
- ANC: Active Noise Cancelling.
- Frequency: 2.4GHz, ISM band.
- Frequency response: 20Hz-20KHz.
- Driver's sensitivity: 92dBm.
- Microphone's sensitivity: -42dBm.
- Autonomy while talking: 12 hours.
- Autonomy while playing music: 18 hours.
- Standby autonomy: 450 hours.
- Battery type: Li-Po.
- Battery's capacity: 400mA.
- Battery charging through USB.
* The NFC technology is compatible with most popular Brands.
** The battery life is approximated. An increase in the volume is translated in an increment in energy consumption.