ESSONIO k9 Wireless Headphone

BRAND CULTURE ESSONIO after years of rainfall, master generation after generation of Customer demand, committed to creating a lightweight luxury fashion lifestyle. Integrate Art design into digital devices and enjoy a smart and convenient life in one elegant and luxurious life. Designed for athletes. Bone conduction technology, an open ear design and a range of practical functions. ensure first-class music play and crystal clear calls without compromise. Compatible with all Bluetooth devices. It is ideal for Bluetooth 5.0 devices. Such as Windows, iOS and Android etc. IPX5 water resistance. A perfect choice for running, jogging, cycling, working out in the gym and you No need to worry about wireless earbuds mixing with your hair. IPX5 protects your headphones from sweat, water, rain etc. Comfort comes first. We got to work and examined thousands of ear shapes and sizes. The result: lightweight, comfortable headphones with ergonomic design that is ideal adapts to your ear shape and feels great at the same time. Model: H9. Net weight: 33 g. Package weight: 145.9 g Waterproof rating: IP55. Bluetooth chip and version: Qualcomm QCC 3003, V5.0 Bluetooth distance: 10 m. Control method: touch right ear Microphone: silicone microphone, -42db±3db Speaker: 0.5W bone conduction speaker, 8ohm impedance, sensitivity 86±3dB Battery capacity: 60123D, 180 mAh. Working voltage: 3.7 V. Input voltage and current: DC 5V, 1.1mA Output voltage and current: DC 5V, 0.11mA Playing time: 6 hours. Charging port: Type C Material: injection moulded PC + ABS sprayed with rubber paint, memory steel wire (nitinol). Frequency response range: 80HZ-20KHZ"