Magnetic Wireless Bluetooth Headset Cs4.1 Stereo In-ear Lavalier Metal Magnetic Sports Bass Earphone With Mic For Phone Black Sports Clothing U type: U2

U type: U2

7 Battery Power Input 4 x AAA batteries (NOT included) Sonar Frequency Cable: 200Khz Sonar Coverage 45degrees beam angle in 200Khz Detecting Range 0

11 b / g / n Network Protocol IP

Marble Lock

high / low / strobe

Magnetic Wireless Bluetooth Headset Cs4.1 Stereo In-ear Lavalier Metal Magnetic Sports Bass Earphone With Mic For Phone Black Sports Clothing U type: U2Product Description Model Number: V18 Function: For Mobile Phone,Common Headphone Wireless Type: Bluetooth With Microphone: No Is wireless: Yes Support APP: No Support Memory Card: No Support Apt x: Yes Waterproof: No Resistance: 36 Line Length: 2. 1m Frequency Response Range: 20 21000Hz Sensitivity: 123dB Plug Type: Wireless Active Noise Cancellation: Yes Volume Control: Yes Control Button: Yes Vocalism Principle: Dynamic Connectors: None