Mackie 4" Creative Reference Multimedia Studio Monitors with Bluetooth+Warranty 4930 a black background with a

a black background with a grey arrow indicates a new scene or section

You can enjoy a full working day of charge – 8 hours – from your headphones and store another 16 hours in the case

The Split­-Spectrum Sensor looks for both fast and slow-burning fires

When paired with the HRM-Pro™ chest strap (sold separately)

Mackie 4" Creative Reference Multimedia Studio Monitors with Bluetooth+Warranty 4930 a black background with aCR4 XBT 4" Creative Reference Multimedia Monitors with Bluetooth CR Series Creative Reference Multimedia Monitors offer studio quality sound with cosmetics that compliment any desk whether you're making music, creating content, or just relaxing to your favorite tunes. CR4 XBT 4" monitors with Bluetooth feature a sleek design with a brushed metal panel and a distinct outline. Convenient front panel headphone out and volume control make daily use easy.