Product Description: Main Features: Bluetooth version: 5.0 Transmission distance: about 10m Signal-to-noise ratio: 90d - B Working voltage: 3.7V Frequency response: 100Hz-20KHz Battery capacity: 2000MAH Speaker: 45W*2 Distortion degree: <1% Product size: 180x76x80mm Weight:580g - Weight Inclusive Package Function: Bluetooth, card, U disk, data cable transmission Compatible with: i - Phones, Android phones, i - Pad, Laptop PC 100% SATISFACTION GUARANTEEWe promise to bring the best quality bluetooth speaker to our customer. BLUETOOTH 5.0Stable transmission, hands-free call, treble noise reduction. - The built-in sensitive microphone supports hands-free calls on Bluetooth mobile phones, freeing your hands, and mobile phone calls and voice chats are as clear as face-to-face. NON-SLIP BEAUTIFULThe pattern is fine and beautiful, and the hand feels smooth and delicate. - The body is composed of waterproof nylon cloth + skin-friendly rubber. - Portable tote bag, hit the bass beat. - Portable tote bag, hit the bass beat. - Comes with a portable, skin-friendly rubber hand, non-slip. - Softness and toughness don't hurt your hands, good music just leaves. DOUBLE MAGNETIC LOUDSPEAKER,LARGE ALLOY DIAPHRAGMCreate 3D, HIFI stereo. 2000MAH BATTERYStrong battery life, long-lasting playback. FOUR PLAYBACK OPTIONSSupport computer direct connection, 3.5mm wired connection port direct connection, listening without restriction, home entertainment, outing and traveling music wantonly. WHAT DO YOU GETA cost-effective luxury package,you will get:1x - Bluetooth Speaker1x - Charging Cable1x - Audio Cable1x - User Manual.