K7 Bluetooth Conduction Earphone 16GB Memory Swimming Waterproof Sports Headset (without Certification) - Grey

• Bone conduction headphones, a smart alternative to in-ear headphones or on-ear headphones, bone conduction gives you high-fidelity sound with enhanced comfort and clarity without limiting sounds from the outside world

• IPX8 waterproof level to 3 meters underwater, you can enjoy the music when swimming and surfing, the MP3 with earphones is also suitable for running, fitness, hot springs (not more than 50 ° C), and other sports with water or sweat

• 16GB memory, support mp3, monkey, FLAC, WMA, Wav audio formats, you will not get bored while swimming and surfing

• Bluetooth 5.0, open ear headphones can connect to a variety of your favorite Bluetooth-enabled devices including a smartwatch, tablet

• Effortlessly turn your headphones on and off. Support single song cycle, folder switch, sound effect switch. You can increase or decrease the volume, play and pause your music

Specification:

• Waterproof: IPX8

• System: for Windows/OS MAC system (original version) WIN7, WIN10

• Frequency response: HZ 20HZ-20KHZ

• Working temperature: 0?50?

• Power supply: 300mAh rechargeable battery

• Music time: about 6-8 hours

• Format: MP3 WMA WAV FLAC APE

• Long charging time: about 2 hours

• Charging voltage: 5V

• Capacity: 16GB

• Size: 16.9*13.1*5.4cm