phone earphones lossless stereo led digital display effects change low latency gaming tws headset js18 earphones

is wireless:yes wireless type:other support memory card:no vocalism principle:dynamic volume control:yes control button:yes private mold:yes battery indicator:led product name:js18 earphone keyword:in-ear wireless earphone bt version:5.0 bt battery:40mah/200mah chipset:jieli 6983 bt distance:10m music time:about 3~4 hours charging time:abou place of origin:guangdong, china cord length:wireless waterproof standard:ipx-4 active noise-cancellation:no use:portable media player, mobile phone, gaming, sports, travel, professional, hifi headphone function:waterproof, noise cancelling, microphone, led display, true wireless stereo brand name:sma model number:js18 style:in-ear communication:wireless.syi