3.5mm 1/2 conversion dual XLR cable, 3.5 pairs of dual XLR male and female three core to two XLR male and female audio cable Specification and model:3.5-2 kilometers 0.5M Heart rate sensor model: Wiki

Heart rate sensor model: Wiki Qinyuan LC11S (true blood oxygen)

Luxurious ergonomic 8-button back-lit wireless remote to customize settings to your preferences

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3.5mm 1/2 conversion dual XLR cable, 3.5 pairs of dual XLR male and female three core to two XLR male and female audio cable Specification and model:3.5-2 kilometers 0.5M Heart rate sensor model: WikiProduct type: Audio cable Core material: Bare copper Number of cores: 2 Sheath color: Black Main use: devices such as mobile phones, computers, mixing consoles, speakers, XLR balance interfaces, etc Network Engineering: Stage Dance Equipment