Wireless MP3 Player FM Radio 8GB Bluetooth Headset Waterproof IPX8 Swimming Headphone Music Player

Specifications:
1. Bluetooth version: 5.0，working distance<=10 meters
2. Answer/reject calling
3. Built-in memory: 8GB
4. IPX8 waterproof, can work underwater 3 meters
5. Frequency response: 30Hz-20KHz
6. Operating temperature: 0 ~ + 50 degrees centigrade
7. Support system: Windows / OS MAC system (genuine) WIN7, WIN10
8. Supported formats: WMA、MP3、WAV、APE、FLAC music format
9. Charging time: 2 hours
10. Battery capacity: 500mA
11. Input 5V/500mA
12. Play time: 6--8 hours