Product Dimensions: 1.54x0.99x0.4 inch Highlights: 1.STABLE CONNECTION Details: *Features*:**STABLE CONNECTION*:With upgraded V5.0+EDR technology,our wireless audio adapter enables more stable connection with devices and achieve a range of up to 10m/32.8ft in open air. **3 IN 1 MODE*:Switch the mode by toggling the TX/RX switch. 1.Transmitter Mode(TX):Wirelessly transfer audio from your non-wireless TV,home stereo system,or CD player to your wireless headphones or speakers. 2. PC Audio Transmitter Mode:Wirelessly transfer audio from the PC to wireless headset or speaker through USB port,no audio cable is required. 3. Receiver Mode(RX):Wirelessly transfer audio from your wireless-enabled phone,tablet,or computer to your wired stereo,speakers,or headphones. **USB PLUG*:Plug it in the USB port and connect it to your audio device via 3.5mm aux audio cable(included) while using,never worry it will run out of power when listening to music. **PORTABLE AUDIO STREAMING*:The 'ZF-169 Plus' is compact but has powerful wireless audio streaming capabilities. Put this transmitter/receiver in your backpack or laptop bag and take it on-the-go. **BROAD COMPATIBILITY*:Use the included 3.5mm cable. The transmitter/receiver adapter can be widely used in home stereo systems,headphones,smart phones,Mp3 player,CD players,etc..Note:No battery inbuilt,when connecting the AUX interface device,you need to plug the USB port into the charger to supply power. *Specifications*:Product Type: USB Wireless V5.0+EDR Transmitter Receiver Material: ABS Working Distance: 10m/32.8ft(without any blocking objects) Pairing Name (Receiver mode): ZF-169 Plus Transmitter Mode: Red LED light is on Receiver Mode: Blue LED light is on Power Voltage: 5V Transmitting Speed: 24Mbps Working Frequency: 24MHz Wireless Profiles: A2DP/AVRCP (receiver mode only) Per 3.5mm Cable Length: 30.5cm/12.01in Item Size: 3.9x2.5x1cm/1.54x0.99x0.4in Item Weight: 5.5g/0.02lbs *Package Lists*:1 x Wireless V5.0 Audio Transmitter Receiver Adapter 2x 3.5mm Aux Cables 1 x User Manual

3 IN 1 Wireless V5.0 USB Audio Transmitter Receiver EDR Adapter Music Streaming For TV PC Headphones