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Specifications:

• Technology: BT5.0,AVRCP (receiver mode only), A2DP
• Receiving Distance: maximum 10 m/33 ft (no obstacles)
• Emitter mode: blue LED light on
• Receiver mode: red LED light on
• Product size :25*42*11 mm
• Packing Size :7*7*1.8 cm
• N.W.: 8g
• G.W.: 32g

Features:

• Bluetooth use:

1. This portable, lightweight wireless audio transmitter and receiver is the ideal wireless audio solution for every situation and application.
2. Transmitter mode: wirelessly transmits audio from a non-Bluetooth TV, home stereo system or CD player to a Bluetooth headset or speaker.
3. Receiver mode: wirelessly transfer audio from Bluetooth-enabled mobile phones, tablets or computers to wired stereo, speakers or headphones.
4. Mode switching:

   a) First plug the product into the USB port to power up.
   

   b) When the time after power-on is within 10 seconds, the switching mode needs to be re-plugged.
   

   c) When the time after power-on exceeds 10 seconds, the switching mode needs to be re-plugged twice.
   

   Note: When the product is turned on for more than 10 seconds, it will remember the mode, and it will be the last mode when it is turned on next time.

5. Pairing and using methods:

   a) Receive mode usage: The blue LED flashes to indicate that it has switched to receive mode. The usb of this product is used for power supply. The power supply voltage is 5V. It can be plugged into any usb interface of 5V output, such as 5V mobile phone charger. Pairing name: SY317, find SY317 pairing in the phone's Bluetooth settings. During the pairing process, the blue light flashes. After the pairing is successful, the blue light stops flashing and becomes always bright. At the same time, use 3.5 audio cable to connect the product to Bluetooth-free devices such as wired headphones, ordinary speakers, car audio, etc. When the phone plays songs, the songs can be wirelessly transmitted to these devices.
   

   b) Launch mode use: A red LED flashes to indicate that it has switched to transmit mode. The usb of this product is used for power supply. The power supply voltage is 5V. It can be plugged into any usb interface of 5V output, such as 5V mobile phone charger. In the launch mode, the product will automatically search for other Bluetooth receiving devices that have been turned on (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.). When pairing, the red light flashes. After the pairing is successful, the red light stops blinking and turns on. Also use a 3.5 audio cable / RCA audio cable to connect the product to a TV, computer (no Bluetooth) and other devices. At this time, the sound of the TV broadcast can be transmitted to the Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc. through this product.

6. The SY317 is only 32 mm (1.26 inches) and weighs only 3.2 grams (0.11 ounces), but has a powerful wireless audio streaming capability. Put this transmitter and receiver in your backpack or laptop bag and take it with you without any effort.

7. Pan compatibility: With the included 3.5mm cable, this receiver transmitter adapter can be used in your computer, laptop, home stereo system, headset, smartphone, MP3 player, CD loss device Wait.

    

Package Included:

• 1* Bluetooth Receive Transmitter
• 1* 1m audio cable
• 1* manual

-Device is NOT included