85 dBA, 108 Hz – 20 kHz, IPX7, Bluetooth, A2DP, 3.5mm jack, USB, 330 g, Volcano
Ultimate Ears UE ROLL 2, 0.752" (1.91 cm), 108 - 20000 Hz, 85 dB, Wireless, A2DP, 393.7" (10 m)
Ultimate Ears UE ROLL 2. Tweeter diameter: 0.752" (1.91 cm). Frequency range: 108 - 20000 Hz, Sensitivity: 85 dB. Connectivity technology: Wireless, Bluetooth profiles: A2DP, Bluetooth range: 393.7" (10 m). Product type: Stereo portable speaker, Product color: Black, Red, Product design: Spheric. Recommended usage: Mobile phone / Smartphone