9D HIFI sound effects Open wireless headphones surround the directional sound field, open design, only 17.2g, sweatproof and waterproof, small body life Wear comfortably without ear clips, protect ears from damage Surrounding directional sound field The speaker adopts physical ecological diaphragm technology The headset is only 18g, light and wearable Long battery life, Bluetooth 5.1 chip, lower power consumption, stronger battery life, IPX5 life waterproof 5.1 Low power consumption is the core technology of the headset. It adopts an exquisite energy-gathering cabin design and a built-in large-capacity lithium battery to escort your headset. Specifications: Product model: SK3 Chip: Lanxun /Jerry Bluetooth version: 5.1 Bluetooth distance: 10M Headphone speaker: 200HZ-8KHZ Battery capacity: 100mAh/300mAh Maximum charging voltage: 5V Talk time: 40 hours Playing time: 12-20 hours Charging time: 2 hours Product color: black Function: call function / support music Package Included: 1Earphone 1 Charging cable 1*Manual
