Bluetooth 50 Wireless Earbuds with IPX5 Waterproof TWS Stereo Headphones inEar Builtin Mic Headset Premium Sound with Deep Bass

2019 Upgrade apply bluetooth 5.0 and advanced audio decoding technology Stereo voice technology with in-ear noise cancelling support you a clear calling and high quality music sound, immersed in the music world wherever you are. Musics are likely to keep your spirit excited when you do physical exercise, so it's necessary to choose a sweatproof earbuds. Clearly and exactly know how much battery left of this headset while paired with devices. Total 16 hours working time in journey Quick charge, the charging case can be full charged within 40min Wide Compatibility: Support most Bluetooth-enabled devices. Specification:  Standby Time: about 40 hours  Call Time: about 3 hours  Play Time: about 2.5 hours  Charge Time: about 2 hours  Charging Case Weight: 50g  Package Included: 1 x Wireless Headphones  1 x Charging Case  1 x USB Cable 3 x Pairs of Earbuds Tips  1 x User Manual Warranty: 30 days return if there is product problem 12 months warranty free repair Working Temperature: -10-55? Input: DC 5V Transmission Distance: 12m Playing Time: 4hours Charging Time: 1-2 hours Standby Time: 100 hours What you get: 1-Pair earbuds 1-User Manual 1-Charging Case 1-Charging Cable For Case Charge for approximately for an hour.