For iPhone, Galaxy, Sony, HTC, Google, Huawei, Xiaomi, Lenovo and other Smartphones

1. Wireless Bluetooth stereo earphone.
2. Bluetooth V4.2 technology: More rapid transmission, Wind Tunnel WT200 Program.
3. Dual sides stereo.
4. Built-in Microphone: Supports hands-free calls.
5. Wired control: support volume adjustment, song switching, answering calls, ending calls, answering calls with a Bluetooth connection.
6. Support voice prompt (Support Chinese and English switch).
7. Support caller number voice broadcast.
8. Built-in 100mAh dual protect Lithium battery, DC 5V.
9. Play time: Medium volume 6 hours.
10. Charging time: 2 hour.