S4 Aero Bull Wireless Bluetooth Speaker Battery: Yes Intelligent Personal Assistant: None Power Source: DC Power Source: Battery Remote Control: No Waterproof: No Audio Crossover: Full-Range Cabinet Material: Plastic Communication: AUX Communication: Bluetooth Support Memory Card: Yes Support APP: No Brand Name: SONTUE Feature: Phone Function Frequency Range: 85Hz-20KHz Output Power: 3W Support Apt-x: No Voice Control: No PMPO: 3W Speaker Type: Portable Playback Function: mp3 Number of Loudspeaker Enclosure: 1 Display Screen: No Display Screen: No Built-in Microphone: No Model Number: Aero Bull Dog S4 Material: Plastic Channels: 1 الماركة ماركة اخرى الحالة جديد