<p><font face="Century Gothic">Wireless headset E39 Admire sound single earphone with microphone V5.0 with 180mAh charging box</font></p><p><font face="Century Gothic">1. <strong>Headset wireless:</strong> V5.0 BK.<br>2. <strong>Support protocols:</strong> Headset, Hands-free, A2DP, Avrcp.<br>3. Charging voltage DC5V, headset charging time is about 50 minutes, charging box charging time is about 1 hour.<br>4. <strong>Headset battery capacity:</strong> 30mAh, charging box battery capacity: 180mAh.<br>5. <strong>Headset  size:</strong> L53xW30xH21mm. <strong>Weight:</strong> 16g.<br>6. Call/music time of earphone: 3 hours, standby <strong>time:</strong> 120 hours.<br>7. Battery display Support for Apple phones and some Android phones</font></p>