Bluetooth Transmitter and Receiver 3-in-1, Portable Wireless Bluetooth Adapter, Rechargeable Bluetooth Transmitter for TV, Bluetooth Audio Receiver for Car/Home Stereo System
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； How to Use It
； A. Transmitter mode
； Plug it in your non-Bluetooth media devices (such as TV, MP3, CD/DVD player) via 3.5mm audio cable to transfer audio to your Bluetooth speakers or Bluetooth headset.
； Note: The ‘+’, ‘-’ and ‘Power’ buttons are invalid in this mode.
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； B. PC transmitter mode
； Plug it in your non-Bluetooth media devices (such as TV, MP3, CD/DVD player) via USB charging data cable to transfer audio to your Bluetooth speakers or Bluetooth headset.
； Note: ‘+’ button: next track (press), '-' button: previous song (press), 'Power' button: pause/resume music (press). The volume of the computer system cannot be adjusted.
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； C. Receiver mode
； Wireless transfer audio from your Bluetooth-enabled phone to your non-Bluetooth headphone/speakers/car stereo system via audio cable.
； Note: ‘+’ button: next track (press), volume up(press&hold); '-' button: previous song (press), volume down(press&hold); 'Power' button: pause/resume music (press)
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； Specifications
； Bluetooth version: Bluetooth V5.0
； Bluetooth profiles: AVRCP(receiver mode only), A2DP
； Input parameter: 5V 1A
； Charging port: Micro USB
； Receiver mode play time: 10 hours
； Transmitter mode play time: 7 hours
； Charging time: 1 hour
； Note
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； 1. No driver required when using on the computer.
； 2. This device does not support voice calls or voice assistant functions.
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； Package
； 1x Bluetooth Audio Transmitter/Receiver Adapter
； 1x Micro USB Data Cable
； 1x 3.5mm Audio Cable
； 1x User Manual
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