Wireless earphones Neckband Magnetic Sports 5.0 Bluetooth Earphone Stereo Earbuds Music Metal Headphones With Mic For All Phones

Key parameters:

(1) Bluetooth version: CSR4.1
(2) Frequency response: 20-20000Hz
(3) Bluetooth usage frequency: 24Ghz
(4) Pressure transmission distance: About 15 meters (disabled)
(5) Color: Red,Black
(6) Standby time: About 240 hours
(7) Call/play time: About Total 10 hours

Packing List:

1 * Bluetooth Earphone

1 * USB Charging Cable

1 * English and Chinese User Manual