R905 Magnetic Wireless earphone,Magnetic Wireless Earbuds,in-ear headphones Feature 1.Magnetic wireless earphone support wireless magnetic charging, more convenient than cable charging 2.Rotatable charging cradle, meeting various USB using scenarios 3.Strong magnet and indent charging cradle design, realising stable and anti-loss charging 4.Wireless sports earbud supporting stable and continuous calling with super clear voice 5.Auto-answering upon picking up, auto-hanging-up upon putting down 6. In USB working state, headset never powers off Stereo Bluetooth Headset Chipset CSR8610 Mode headsetã??hands-freeã??Voice Reminderã??DSPã?? A2DP/AVRCP/Advanced MONITOR  Profile Frequency 2.4GHz Transimit Power Class 2 Music Time 4H Talking Time 4.5H Standby Time 80H Charging Time 2H Color Black,White Battery capacity 65mAh Aizerd is a china manufacturer of electronic products such as in-ear metal earbuds, With many years'export experiences, our sweat-proof sports headset, magnetic wireless earbuds, true wireless bluetooth headphone, waterproof bluetooth speaker, fashion touch speaker, has been welcomed In international markets. If you need it, please click here for more product information.