New Wireless Bluetooth headset with Microphone leather flute case cover Pendant Size:2-3CM

Pendant Size:2-3CM

Liquid medicine residue: ≤0

Chain Width : 2mm

): 65*30cm(L X H)

Key Word:Cycling Gloves

New Wireless Bluetooth headset with Microphone leather flute case cover Pendant Size:2-3CMFunction: Sport,For Mobile Phone Plug Type: Line Type Is wireless: Yes Waterproof: No Support Apt x: No Support Memory Card: No Resistance: 16 Connectors: USB Communication: Wireless+Wired Style: Headband Volume Control: Yes Line Length: 1. 5M Active Noise Cancellation: No With Microphone: Yes Frequency Response Range: 20 20000Hz Control Button: Yes Vocalism Principle: Dynamic Support APP: No Wireless Type: Bluetooth Sensitivity: 101dB Color:: Black