<b>USER MANUAL</b><br><br>1 [OFF/ON]: The power switch<br>2 [M] BUTTON: Mode switch, can switch among BTS, USB, TF CARD, LINE IN, FM<br>3 PLAY BUTTON: Short press for play or pause song under BTS mode, USB, TF CARD, AUX mode and manual search under FM mode; answer and end a call. Long press for full frequency automatic searching under FM mode, decline phone call<br>4 [-] BUTTON: Short press for play the previous song under BTS, TF card and USB mode, Line in mode, play the previous radio station under FM mode. Long press for reduces volume<br>5 [+] BUTTON: Short press for play the next song under BTS, TF card and USB mode, Line in mode, play the next radio station under FM mode. Long press for increase volume<br>6 [ANT/AUX]: Connect 3.5mm audio playback device (PC, MP3, Phone, or CD Walkman); when the audio signal line is inserted, it does not switch automatically, press [M] key switch to AUX mode<br>7 [TF]: Insert TF card to play MP3 format music.(TF card supports a maximum capacity of 32G) <br>8 [USB]: Insert U disk to play MP3 format music.(U disk supports a maximum capacity of 32G) <br>9 [MIC]: Talk to the microphone can enchance the call effect<br>10 [LED]: Red indicating lamp: charging lamp. Blue indicating lamp: Flash means that the BTS device is not connected; slow Flash means that the BTS device connects successfully<br>11 [DC 5V]: Charge jack, it is charging for built-in battery, when charing cable insert into USB adapter or computer USB port, the red LED lights will light up. <br><br><b>Product Specification</b><br><br>Material: Wood<br>Style: Wireless Portable Bluetooth Speaker<br>Loundspeaker: 2.5inch x 2<br>Output Power: 4W x 2<br>Frequency Response: 60Hz-18KHz<br>Relationship Signal/Noise: ≥ 80dB<br>Power Supply Voltage: 0.5A DC 5V/USB POWER<br>Item Dimensions: 210 x 130 x105mm<br>Packing Size: 234 x 156 x 128mm<br><br><b>What's In The Box</b><br><br>1x Wooden Wireless Bluetooth Speaker <br>1x Mirco USB charging cable <br>1x 3.5mm Audio cable