Come and see our amazing products. This Bluetooth headset uses Bluetooth 5.0 technology, low power consumption, more stable transmission, simpler connection, can charge mobile phones, and is waterproof and sweatproof, and is fully compatible. This portable Bluetooth headset is equipped with a 2000 mAh charging box. Long-lasting battery life is the core technology of the headset. This in-ear bluetooth headset supports touch control operation, and only needs to touch to complete a variety of complex functions. This noise reduction stereo headset uses CVC8.0 and DSP dual noise reduction technology, with HiFi sound effects, the call is as clear as an interview, and the voice assistant can be invoked with one click. Pls confirm further with us if any query about packing info, inventory status and time schedule.