js18 ipx7 waterproof tws in-ear headphone true 9d stereo earbuds low latency games noise cancelling earphone

is wireless:yes type:other support memory card:no vocalism principle:dynamic volume control:yes control button:yes private mold:yes battery indicator:led product name: earphone keyword:in-ear earphones 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: waterproof standard:ipx-7 active noise-cancellation:no use:portable media player, mobile phone, gaming, sports, travel, professional, hifi function:waterproof, noise cancelling, microphone, led display, true stereo brand name:sma model number: style: communication.syi