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Summary of Contents for Crystal Acoustics BT4
- Page 1 On-ear Headphones User Manual...
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Page 2: Control Buttons
Overview Rotating Earcups Flat Folding Mechanism On/Off Activation/ Deactivation micro USB Charging port Control buttons Microphone for Calls & Music Built-in HD Mic LED light Aux In Indication Auxiliary input User micro USB Manual charging cable NOTE: The earcups rotate in one direction only. If they are forced to the opposite USER direction they could be damaged. - Page 3 Charge it • Use the micro USB cable which is included in the package of the headphones. • A different micro USB cable might not be able to charge correctly (or even not at all) the battery of the headphones. Connect: •...
- Page 4 Use it Music Calls Short press: Increase volume Short press: Increase volume Long press (3s): Next track Short press: Answer/End call Short press: Long press (3s): Play/Pause Reject call Double Click: Redial last outgoing call Short press: Decrease volume Short press: Decrease volume Long press (3s): Previous track...
- Page 5 • Activate Bluetooth mode CRYSTAL AUDIO on your BT device. • Search for available devices and select CRYSTAL AUDIO BT4. • Once turned on, the • The indication light headphones enter turns blue, permanently. automatically into Pairing mode.
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Page 6: Warranty
Radio equipment and telecommunications terminal equipment, Directive 2014/53/EU The product comes with a 1-year warranty starting Crystal Audio hereby declares that the product, BT4 from the purchase date. Warranty is valid only with Wireless Headphones, is in conformity with provisions of the original proof of purchase (receipt or invoice).