Philips BT3600A, 2.0 channels, 3.81 cm, 10 W, Wired & Wireless, A2DP, HFP, AVRCP, HSP, 10 m Philips BT3600A. Audio output channels: 2.0 channels, Subwoofer driver diameter: 3.81 cm. RMS rated power: 10 W. Connectivity technology: Wired & Wireless, Bluetooth profiles: A2DP, HFP, AVRCP, HSP, Bluetooth range: 10 m. Product type: Stereo portable speaker, Product colour: Blue. Recommended usage: Universal