Are you looking for a , yet headphones? Are you in search of a sturdy, trustworthy tool that can give you a wonderful in your life? , ! Our earbuds must meet you needs. It is one of the choices for you. Waterproof and sweatproof, you can wear during sports, prevent sweat from damaging electronic component. Features -Color: Black -Material: TPE - Size: 13.00X11.00X2.00cm/5.11X4.32X0.79in - It owns more stable connection with your set, no drop. - Our product is high , high performance but for you. - High listening , let you enjoy higher music. - The is clear, it owns nice feeling touch and easy to use. - The long standby time allows you to the beauty of music for a long time. Parameters: specification: 5.1 Weight: 20g BT distance: 10-15m Speaker type: technology speaker Frequency: 20 hz - 20 KHZ Microphone sensitivity: -42dB BT version: .1 Battery: 120mAh lithium polymer battery Playing time: 4-5 hours Talk time: 5-6 hours Charging time: 1.5 hours Standby time: 5 days Package list: 1 x Pair of wireless earplugs 1 x charging cable 1 x User manual