Bluetooth Receiver with voice control function.The Bluetooth adapter is a compact and stylish music receiver. You simply plug in the music receiver via your AUX connection so that you can play music from a mobile phone or tablet with your Bluetooth connection. For example, plug the adapter into a sound system or headphones to stream music from your phone.In the car, the device can not only be used to play music, it can also answer incoming telephone calls. There is a handy button on the front of the device with which a call can be rejected or accepted.Not only is the device easy to connect, the sound is also transferred to the audio equipment without affecting the quality.- Portable 3.5mm AUX Bluetooth receiver- Wirelessly transmits phone calls or music via Bluetooth to the car stereo or home stereo system via an audio plug- Elegant design with light indicator- Quick activation of Siri /Google Assistant and Bluetooth handsfree phone call- Full duplex advanced Bluetooth 5.3 technology- Switch to hands-free mode automatically from music streaming status when receiving phone call- Built-in noise cancellation algorithm guarantees clear talking in car or home stereo- One-button to enhance the bass of music- Effortlessly enjoying up to 16 hours of use and rapid recharging within 1.5 hours- USB-C Quick charger to enjoy 16 hours of use- Can be rapidly charged in 1.5 hoursProduct specifications- Width: 70 mm- Height: 62 mm- Depth: 12 mm- Weight: 40 g- Colour: Black- Material: ABS- Bluetooth signal range: 10 m- Supported Bluetooth codecs: SBC, AAC- Supported wireless technology: Bluetooth- Supported Bluetooth profiles: A2DP, AVRCP, HFP- Power plug: Type C (CEE 7/16)- Input current: 0.5 A- Power source type:USB Powered- Input voltage: 5 VDC- Device power input connection(s): USB- Transmit frequency range: 2402 - 2480 MHz- Automatic power off function: Yes- Connection output: 3.5 mm, USB-C Female- Power cable side A: USB-C- Bluetooth version: 5.3- Power cable side B:USB-A- Maximum transmit power: 1 dBm- Maximum transmit antenna gain: 10 dBiPackage contents- 1x audio receiver- 1x 3.5 mm jack - 1x 3.5 mm jack cable- 1x USB power cable- Quick start guide