JBL Clip 4. Audio output channels 1.0 channels. Tweeter diameter (imperial) 3.81 cm (1.5). Tweeter diameter 4 cm. RMS rated power 5 W. Frequency range 100 - 20000 Hz. Signal-to-Noise Ratio (SNR) 85 dB. Connectivity technology Wired & Wireless. Bluetooth profiles A2DP.AVRCP. Bluetooth transmitter modulation 8DPSK.DQPSK.GFSK. Product type Mono portable speaker. Product colour Green. Pink. Yellow. Volume control Buttons. Recommended usage Mobile phone / Smartphone