Fosler Corporation K7 Wireless Headphone

※Bone conduction headphones headset with noise cancelling microphone. ※Built-in MP3 Player, HI-FI stereo crystal, 16G memory, bluetooth 5.0, lightweight(42g). ※Button design, easy to work, deliver beautiful music to your ears. Feartures: 1.Adjustable Silicone Strap Can be adjusted to the most comfortable wearing effect according to the head circumference of different people, suitable for children and adults. 2. Bluetooth 5.0 BT 5.0 has high data transmission speed, stable connection, low power consumption. 3. Built-in MP3 Player Built-in MP3 player with 16G memory, ccan be store 4000+ music. 4.Titanium wraparound headband Titanium alloy wraparound headband integrated design, lightweight(42g), comfortable to wear. Specifications: Mode: Bluetooth V5.0 + MP3 Player Material: Titanium alloy + silicone Memory: 16GB (store 4000+ music) Battery capacity: 350 mA Waterproof rating: IP68 Charging time: 2 Hrs Play time: Music/Talk time 6-8hrs Charging method: USB charging Frequency response: 20Hz-20kHz Music formats: Support WMA, MP3, WAV, APE, FLAC Product size: 4.5*15cm Product weight:42g Products List: 1*Bone Conduction Headphones 1*Charging cable 1*Manual