Wireless Mini Headset Bluetooth 5.0 Sport Earphone Portable Charging Box Features: Adopt the advanced Bluetooth 5.0 technology Support HSP HFP A2DP AVRCP Provides in-call stereo sound Also own fast and stable transmission without tangling. [Hi-fi stereo sound quality] - Offer a truly authentic sound and powerful performance with 8mm large size speaker - the drive area is 1.77 times than the normal drive area. [ pairing] - Pick up 2 headsets from charging box They will connect each other automatically then need easily enter mobile phone Bluetooth setting to pair the earbuds. [IPX4 waterproof]- Earbuds and charging case inner-coating makes it possible to . It is suitable for sports to prevent water. Ideal for sweating it out at the gym [Charge on-the-go]-Such wireless earbuds can last for over 4 hours' from a charge and 14 extra hours in the compact charging case. Charging case support wireless charging. Product Description: Active Noise-Cancellation:Yes Style:Ear Hook Communication:Wireless Wireless Type:Bluetooth Function:Sport Sensitivity:99dB Waterproof:No Is wireless:Yes Line Length:None Plug Type:Wireless Support APP:Yes Waterproof:IPX4 Bluetooth:Bluetooth 5.0 Noise cancelling:CVC6.0 Noise cancelling Distance Transfer:10M (30feet) Distance transfer Earphone Battery:Polymer Lithium Battery 45mAh Battery Box Battery:Polymer Lithium Battery 280mAh Package Included: 2x headset, 1x charging chamber, 1x manual