【Good Sound】advance bluetooth 5.0 deliver extraordinary Hi-fi sound with low latency.experience the music with exceptional accuracy and crystal-clear clarity across the entire frequency range 【Easy to Pair】just take them out and go.remove them from the case,then they will automatically pair with each other and one step bluetooth setting to connect with smartphone. 【Ergonomic Design】ergonomic design of body shape keeps the earbuds in ear pretty easily,and come with different earbuds cap,various eartip size ensure a snug ear fitting and keep earbuds in place during activities. 【Long Battery Life】the earbuds last around 3-4 hours for a single charge,and fits fine during the entire time.the charging box built-in 280mAh,actually is a remote battery charger that keeps the earbuds charged when they are in. Parameter: Wireless version:5.0 Music playback time: about 3-4 hours Call time: about 3-4 hours Wireless distance: 10m Standby time: 100 days Charging time: 1.5h Loudspeaker: high fidelity stereo loudspeaker Battery capacity(headphones): 30mAh (protective plate) Battery capacity(charging bin): 280mAh(protective plate)
