GHXAMP 1 INCH 4Ohm 3W Mini Speaker 28mm Full Range Sound Midrange bass Foam Side MP3 Speaker Round 1 PairsIntelligent Personal Assistant: None Power Source: DC,None,Battery,AC Remote Control: No Waterproof: No Channels: 2 (2. 0) Support Memory Card: No Audio Crossover: Full Range Playback Function: Radio,MP3,Other Cabinet Material: Plastic Battery: No Brand Name: GHXAMP Feature: None Support APP: No Support Apt x: No Model Number: 1" INCH Full Range Communication: Bluetooth,Audio Line Voice Control: No Speaker Type: Portable Display Screen: No Display