brColor: black, white, greenbrSize: Charging compartment size: 6.4*3cm, earphone size: 2.5*2cmbrWeight: 180gbrPowerful bass With built-in high quality speakers, iAmotus Wireless Earbuds offer you hi-fi stereo sound and deep bass audio. Industry-leading CVC8.0 noise cancellation to cancel unnecessary ambient noise, so you can immerse yourself in the wonderful music when you are on the subway, bus or train.brIntelligent touch control Intelligent touch control and the automatic system ensure trouble-free switching on and off and coupling with your devices. All you have to do is take it out of the case (automatic on / pairing) or put it back in the case (automatic switch-off). Then search and connect TWS to enjoy the music world.brIPX7 Waterproof Comfortable Ear Caps Made of high quality waterproof materials. IPX7 Waterproof Nano Silicone coated earbuds prevent them from falling off when you sweat. The ergonomic design + of the super soft synthetic leather not only ensures a comfortable fit, but also isolates external noises.brStable Bluetooth 5.0 connection iAmotus wireless headphones are equipped with the globally advanced Bluetooth 5.0 chip and enable a faster connection. These bluetooth headphones have an extremely stable connection at a distance of up to 10 meters. Can be used in your home or office without the risk of interruptions or technical difficulties.