Cou sans fil Bluetooth 5.0, casque stéréo, casque de musique en métal avec microphone (tous

5.0 Bluetooth Earphone Sports Neckband Magnetic Wireless Headset Stereo Earbuds Music Metal Headphones With Mic For All Phones We are honest and trustworthy seller. For our Store price is very low. You have any questions feel free to contact us. We will do our best to help you. XT6 Bluetooth Earphone Sports Neckband Magnetic Wireless Headset Stereo Earbuds Music Metal Headphones With Mic For All Phones Russian Friend Pay Attention Please - Please fill in receiver's full name due to new policy of Russian customs, any nondelivery would not be responsible by us if the client doesn't provide enough information when making order. Product Describes: -Exclusive design patents, headphone ergonomic design, comfortable to wear easy to fall. -Ear ear design, reducing the world's best bass. -Unique magnetic control, Not easy to fall. -Built-in high sensitivity microphone, clearer voice quality. -Built-in lithium battery, support for 1.5hours fast charging, provide up to tenhours of music / talk endurance. -Bluetooth one with two to meet the needs of multi-source. -With a play button, you can control the music player and make and receive calls and other functions. Key parameters: (1) Bluetooth version: CSR4.1 (2)Frequency response: 20-20000Hz (3) Bluetooth usage frequency: 24Ghz (4) Pressure transmission distance: About 15meters(disabled) (5) Color: Red,Black (6) Standby time: About 240 hours (7) Call/play time:About Total 10hours Packing List: 1 * Bluetooth Earphone 1 * USBCharging Cable 1 * English and ChineseUser Manual