hoco. ES1 Sport Bluetooth Earp...

รายละเอียดสินค้า 1, Speaker: 10mm, impedance: 16 ohm 15%, frequency response: 20 ~ 20000hz. Specification Bluetooth: Bluetooth v4.1, product net weight: 15g, support A2DP protocol, AVRCP, HSP, HFP, transmission range: 10 meters, transmission frequency: 2.4GHz, charging voltage DC 5V, length: 70cm. 2, charging time is about 2 hours, more than 3.5 hours of call time, more than 4 hours of music time, standby time of 55 hours or more, the battery 60mAH; 3, adjustable memory steel wire ear hanging, can be arbitrary bending, can adapt to various types of ear types, in order to achieve a better distribution and listening experience, not easy to slide;