3.5 Mobile Phone Vacuum Radiation-Proof Air Duct Earphones Bilateral with Microphone Catheter Earphones White

3.5 Mobile Phone Vacuum Radiation-Proof Air Duct Earphones Bilateral with Microphone Catheter Earphones White Type: Audio accessories Item No.: 3.5MM Brand: Upgraded dual ear hook sports radiation protection headset Frequency range: Less than 1.5km1 RF output power: 01 Number of channels: 02 Theoretical communication distance: Less than 1.5km2 Battery Type: No battery required Line length: 120 Patent source or not: No1 Major sales areas: South America;Southeast Asia;North America;Northeast Asia;Middle East;Domestic e-commerce;Other Style: 03 Battery capacity: 04 Network type: Radio network Function: Anti-fall 阻抗: 8888 Have authorized private brands: No2 Radio transmitting equipment model verification code: 05 With or without display screen: 06 Intercom category: 07 Is it locatable: 08 灵敏度: 108

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