Loa Bluetooth không dây bs28b

Upgraded Version Of The Deluxe Audio, 4 Speakers With RCA Line, Can Connect To The TV And Computer Directly. Built-in DSP Sound Processor With Clear Sound And No Noise. 33 Feets Bluetooth Transmission Simple Connection, Easy To Operate.3D Stereo Surround Sound Model Number:BS-28B Bluetooth Speakers Soundbar Bluetooth Version:V4.2 Use senes:Universal for TV, PC, Laptop, Home audio system Bullet Point:Support RCA line, TF card, bluetooth connection and goes with remote control Volume Control:Yes Standby Time:Up to 240 hours Charging Time :Around 2-3 Hours Charging Voltage:DC 5V/1A Battery:3.7V/2000mAh Function:Wireless bluetooth speakers Style:Waterproof outdoor speakers Type:bluetooth speakers/bluetooth soundbar Usage:portable speaker/outdoor speaker Feature:Speakers with microphone Compatible:For phones, TV, PC, laptop, tablets, Home audio system Colour: Black material: metal Package Contents: 1x Speaker 1x Charging Cable 1x RCA Line 1xRemote Control 1x Manual Note: 1. 5V Charger Only. Overvoltage will damage battery. 2. Please keep your speaker charged when in low battery life to achieve better Bluetooth connection and protect your battery.Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.