Описание:Advanced Bluetooth CSR V4.0 Technology. Ultra-optimized version of Bluetooth that consumes less energy and delivers crystal clear sound. - Features Near Field Communications (NFC) technology which allows for easy one-touch pairing by simply tapping your NFC-enabled Bluetooth smart device on the speaker. - IPX5 water resistant or water proof grade. Great for showers baths swimming pools sports. For indoor or outdoors use. - Answer calls right on it and hold a conversation through the built in microphone.