You can stream music over Bluetooth from your device like an iPhone or Android phone.
You can make phone calls over Bluetooth with your iPhone or Android phone.
For IQbudsTM: You can use the IQbudsTM app to set up gain levels and frequency curves using World Volume and Personal Profile settings in the app.
For IQbudsTM BOOST: You can use the IQbudsTM app to set up gain levels and frequency curves using World EQ in the app.
The wireless Bluetooth link uses power, if you are not connected over Bluetooth then the battery life of IQbudsTM is longer because the wireless Bluetooth link is not active.
You can use IQbudsTM without a Bluetooth link, but we recommend to personalize IQbudsTM to your preferences using the IQbudsTM App first.