1/2/4pcs Bluetooth Wireless Headphones Bass Headset Neckband Sport Stereo Earphone With Microphone Headphones For All Smartphone

High-concerned chemical : none Origin : Mainland China Material : Plastic Material : Plastic Category : Earphones & Headphones Earcups Type : Sealed Max Output : 0mW Number Of Drivers : 2 Charging Method : cable Material headphone pads : Other Magnet Type : Other Driver Diameter : 20mm Bluetooth Version : 4.2 Package List : User Manual,Charging Cable Features : With microphone Codecs : AAC With Microphone : Yes Is wireless : Yes Support APP : Yes Waterproof : No Line Length : 0.6m Frequency Response Range : 20 - 22000Hz Plug type : Line Type Function : Common Headphone,For Mobile Phone,Sport Active Noise-Cancellation : Yes Volume Control : No Control Button : Yes Vocalism Principle : Dynamic Wireless Type : Bluetooth Connectors : None Communication : Wireless+Wired Style : Neckband Certification : NONE Origin : Mainland China Support Memory Card : No Feature 1 : Sport In-Ear Neckband Wireless Headphone Feature 2 : For Auriculares bluetooth Inalambrico Feature 3 : Wireless Ear piece Ear buds Bluetooth Headset Feature 4 : Wireless Earphones For Huawei Feature 5 : Bluetooth Earpiece Bluetooth Headphone Feature 6 : Wireless Headphones Bluetooth Wireless Earbuds Feature 7 : For Audifonos bluetooth Inalambrico Sport Earphone

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 1.5 hours fast charging, provide up to ten hours 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 15 meters (disabled) (5) Color: Red,Black (6) Standby time: About 240 hours (7) Call/play time: About Total 10 hours

Playback Control: Yes Waterproof: yes