GTmedia Bluetooth 5.1 Receiver Transmitter Stereo Audio Adapter Built-in BatteryAbout the package address and shipping time:
The package shipping from USA, you receive it very fast.About us :We are the owner and manufacturer of the GTMEDIA brand, and we have a professional technical team and sales team to provide every buyer with high-quality products and services. If you have any questions about the products, you can get professional responses from us.
We are also an excellent seller on . We aoffere by all rules.About bluetooth 5.1 receiver (bluetooth 5.1 is compatible with all bluetooth devices below bluetooth 5.1 such as bluetooth 5.0, 4.2, 4.0..etc.)Features : Easy to use,plug and play[2-IN-1 Bluetooth Transmitter & Receiver] The Bluetooth adapter could be switched between transmitter (TX) and receiver (RX) modes. In TX mode, the Bluetooth audio transmitter plugs into a non-Bluetooth device, such as TV/laptop, by using 3.5MM AUX/RCA audio cable, and transmits the audio to a Bluetooth headset or speaker. In RX mode, plug into wired headphones/car radio speaker/wired stereo speakers to receive audio from smartphone via Bluetooth.The wireless induction is more than 10cm.【Wide Compatibility】 Support Bluetooth 5.1 protocol, compatible with more devices. Such as televisions, car stereos, home stereos, headphones, audio music streaming systems, speakers, PCs, MP3, and other devices.Packing list :

• 1 x Bluetooth audio adapter
• 1 x 3.5mm audio cable
• 1 x RCA audio cable
• 1 x USB charging cable
• 1 x User Manual

Specification :Bluetooth version :v5.1Support portcol ： RX: A2DP/AVRC,TX: A2DPFrequency range ： 2400-2483.5MHzSensitivity ： -81dBm<0.1%BERTransmission distance ： Barrier-free about >10mFrequency response ：20Hz-20KHzSignal-to-noise ratio ：≧75dbAudio Performance ：SBC AAC decodeInterface type ： Aux in/out 3.5MM audio*1Basic function ： Bluetooth receiver/Bluetooth transmitterUse method ： Plug and playSupport equipmect ：Mobile and other equipment with audio input/output interfacesPower supply mode ： Type-C interfaceInput parameters ：DC 5V⎓500mA (1A max)Battery capacity ： 3.7V/250mAh 0.925WhUsing the length ： About 4～6 hours (Charging time: about 1.5 hours)