Features: - The X6 Car Bluetooth-compatible Music Receiver is a high-tech wireless product that accepts music from a mobile phone or TF card or Bluetooth-compatible-enabled transmitter. - This music receiver can be used with almost any audio receiver with an input plug, including automotive equipment. - You can listen to music received by your smartphone and MP3 on your home speaker or car audio system. - Enjoy car music, call problems, make calls using your smartphone, and listen to music through your car stereo. - Hands-free calling, music stored on your phone, and even Internet radio at the touch of a button. - The product is equipped with an embedded echo cancellation microphone that makes it easy to switch between music and mobile phones with a single button. Specifications: Model: X6 Color: Black Bluetooth-compatible 4.2andEDR, transmission distance 10m or 32.81ft Support function: Bluetooth-compatible hands-free calling function, 3.5mm A2DP stereo, TF card playback function Frequency: 2.4GHz Certification: CE, FCC, BQB certification Mode: sleep mode, energy saving, speakerphone Power: mini USB cable charging Battery capacity: 120 mA or 3.7 volts Working time: up to 8 hours Product size: 54mmx20mmx13mm or 2.13x0.79x0.51in Product weight: 14g Operation Guide: Step 1: Toggle the power switch The Bluetooth-compatible receiver indicator (blue-red) light flashes to indicate that it is ready to pair. Step 2: The Bluetooth-compatible receiver is connected to the speaker through a 3.5mm audio cable. Step 3: Open the Bluetooth-compatible settings on your smartphone, search for "X6", and click to start pairing, successfully pair, the Bluetooth-compatible indicator will light up (blue) Notes: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Package Includes: 1 X Bluetooth-compatible Receiver 1 X 3.5mm Adapter 1 X USB Charging Cable 1 X Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.