Mini Bluetooth Receiver 4.1 for Car Stereo Wireless Audio Adapter with Mic, Bass Boost, Hands Calling

Mini Bluetooth Receiver 4.1 for Car Stereo Wireless Audio Adapter with Mic, Bass Boost, Hands Calling Description

Compact aluminum Bluetooth 4.1 receiver with builtin amplifier and AUX audio adapter. Converts any device with a 3.5 mm input into a wireless speaker system, adds hands calling, and includes a selectable bass boost option for fuller sound. Key benefits Add wireless audio to cars, headphones, home stereos, portable speakers, and PCs without rewiring. Hands calling with a builtin sensitivity microphone and noise cancelling chip for clearer voice quality. Stable Bluetooth 4.1 connection and support for A2DP, AVRCP, HSP, and HFP for wide device compatibility and reliable performance. Small, lightweight aluminum housing and bulletstyle design for easy placement and durable daily use. Simple onebutton control to play, pause, answer calls, and switch modes. Main features Bluetooth version: 4.1 for faster, stable pairing and up to 10 meters 30 feet operation range. Headphone jack: 3.5 mm AUX output to connect to cars, speakers, headphones, or home stereo inputs. Audio enhancement: builtin amplifier and bass boost option to improve lowfrequency response. Microphone: sensitivity mic with integrated noise cancelling chip for quality calling and voice messages. Battery and power: charging voltage DC 5V; charging time up to 1.5 hours; working time about 5 hours per charge. Size and weight: lightweight mini form factor, weight approximately 0.55 oz, easy to carry and store. Finish: durable aluminum body in black. Compatibility Works with most Bluetoothenabled devices such as smartphones, tablets, laptops, and external Bluetooth transmitters. Ideal for making nonBluetooth car stereos, standard wired headphones, older home stereo systems, and PC speaker setups wireless. Practical use scenarios In the car: Plug into a vehicle AUX input to stream music and take hands calls while keeping the factory stereo and controls. At home: Connect to an older home stereo or bookshelf speakers to stream playlists from a phone or tablet without changing existing wiring. On the go: Use with wired headphones or portable speakers when traveling to avoid cables and add optional bass boost for better playback. User notes and care If the unit does not power on at first use, fully charge the battery before retrying. Avoid exposing the receiver to temperatures above 45 degrees Celsius or prolonged direct sunlight to protect battery life. Follow the specified input voltage DC 5V when charging to prevent damage. Pairing and operation are controlled with a single button for straightforward switching between music and calls. What this product solves Eliminates the need to or rewire existing audio equipment to get Bluetooth streaming. Provides a compact, portable solution for adding wireless audio and hands calling to a wide range of devices. Offers simple setup, clear voice calls, and an option to enhance bass without additional components.