2017 Latest Fashion Wireless STEREO Bluetooth Headset V4.1HD Voice with Wind Noise & Noise Reductio
Features: <br />CSR Bluetooth 4.1<br />Portable lightweight and sweatproof design<br />Built-in microphone<br />Built-in rechargeable Li-ion battery<br />Multipoint pairing (up to 2 phones)<br />Voice command for picking up / rejecting calls<br />Built-in 14.2mm nedymium driver<br />Clear bass resonance, CVC wind noise reduction, and superior sound isolation<br /> <br /> <br />Specification:<br />Bluetooth version: V4.1<br />Frequency range: 2.4GHz-2.48GHz<br />Operating distance: Up to 10m (free space)<br />Bluetooth profiles: A2DP, AVRCP, HSP, HFP<br />Standby time: Up to 180hrs<br />Talk/music playtime: Approximately 4 -5hours<br />Charging time: Approximately 2 hours<br />Frequency response: 20Hz-20kHz<br />Operational temperature: -10 to 50°C