IPX5 Waterproof ,IPX4 Dust-proof,12+ Hours Playtime. Dust and water resistant design(IPX5)，without fear of splashing and raining, free of obsession from wind and sand Easily deal with rain and sand in outdoor environment. Rainy day or seaside,or desert, at any time just enjoy the music.Do not completely immerse in water.
Built-in HD noise-cancelling mic, answer calls by one key，nice sound， enjoy the free talking.
Simple keys and ports, Friendly interaction experience:
5 keys and three ports，easy using， silicon sucker at bottom to prevent vibration.
EXCELLENT SOUND QUALITY ALWAYS HIGH QUALITY SOUND:
Adopt CLASS G dual charge pump power amplifier ，output power up to 10W，professional sound software，constant testing and adjusting，optimized power process，prevent distortion， make it excellent among the same kind of speakers.
True Wireless Stereo technology:
TWS technology ,connected with two speakers wirelessly to make the sound stereo.
Compact and portable,easily travel around the world with you!
155×66×64mm compact size，only 341g， easily carrying，put in pocket or backpack. Explore the world，music always with you.
Durable battery longer play:
Built-in 2200mAh lithium battery, and equipped with energy-saving chip,providing up to 12 hours of long-lasting music play, travel,camping, picnic, accompany you to enjoy in the music world.
Five colors for option:
Aesthetic unique design for technology and life, crafted and minimalist style.