Ultimate Ears Wonderboom 4 Bluetooth up to 14 hours Black
Waterproof, Additional Connection: USB
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Filters
- Power (RMS): The RMS (root mean square) power is expressed in watts and describes the actual intensity of the speaker. A speaker up to 10W is recommended for indoor use, while 20W and above is suitable for outdoor use.
- Stereo Connection (TWS): True Wireless Stereo (TWS) technology allows wireless connection of speakers via Bluetooth, without the use of cables, for the playback of true stereo sound.
- Hands-Free: Ability to connect to a mobile phone and use as a hands-free device thanks to the built-in microphone.
- AirPlay: Apple technology that allows wireless transmission of audio (and video) from Apple devices (iPhone, iPad, Mac) to compatible speakers. Requires a Wi-Fi network connection, not direct Bluetooth.
