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This wireless audio transmitter and receiver are easy to use and carry, and can be put in your carry on bag.
Supports wireless audio transmission from non bluetooth TVs, home stereo systems or CD players to bluetooth headsets or speakers.
It can wirelessly transmit audio from bluetooth‑enabled mobile phones, tablets or computers to wired stereo speakers, speakers or headphones.
Easily switch between dual modes. It can be easily connected using advanced bluetooth technology and a 3.5 mm audio cable ( included ).
Comes with 3.5mm cable and 3.5mm to 2 RCA cable, which can be widely used in your computer, stereo system, earphone, MP3 player, CD, etc.
How to Use: 1. Power on: press and hold the on/off button until the indicator light is on 2. Shut down: press and hold the on/off button until the indicator light goes out 3. Charging: Use DC‑5V charger and micro USB charging cable. The red light is on when charging. When the battery is fully charged, the blue light turns on. Specification: Item Type: Audio Adapter Material: Plastic Shell Size: Approx. 44x44x12mm / 1.7x1.7x0.5in Technology: BT5.0, A2DP, AVCRP ( Receiver Mode Only ) Operating Range: Up To 10m / 33ft ( Without Any Obstructing Objects ) Pairing Name ( Receiving Mode ): Kn321 Charging Time: 2 Hours Working Time: RX: 6 Hours; TX: 5 Hours Built In Battery Type: Lithium Polymer (200mAh) Package List: 1 x Bluetooth Audio Receiver Transmitter 1 x USB Power Cord 1 x RCA Cable 1 x 3.5mm Auxiliary Line 1 x Manual