JBL GO 3 PINK. Woofer diameter (imperial) 3.81 cm (1.5). Woofer diameter 4.7 cm. RMS rated power 4.2 W. Frequency range 110 - 20000 Hz. Signal-to-Noise Ratio (SNR) 85 dB. Connectivity technology Wireless. Bluetooth profiles A2DP. AVRCP. Bluetooth transmitter modulation 8DPSK. DQPSK. GFSK. Product colour Pink. Product design Rectangle. Housing material Plastic. Recommended usage Universal