Enhanced Hands-Free Communication: Built-in microphone for crystal-clear hands-free calls with noise cancellation and high-definition quality, ensuring seamless communication on the go. Multi-Point Connectivity: Pair smartphones individually, support dual-device connection simultaneously, extending Bluetooth-compatible range up to 10 meters for versatile connectivity options. Wireless Audio Streaming: Experience wireless freedom by streaming music from smartphones, tablets, and PCs to non-Bluetooth-compatible speakers, car stereos, wireless headphones, and 3.5mm wired devices effortlessly. Voice Navigation Integration: Seamlessly connect to your smart device by Bluetooth-compatible for convenient voice navigation assistance during travel or daily commutes. Long-lasting Rechargeable Battery: Equipped with a Type C rechargeable battery for extended usage, ensuring prolonged connectivity and uninterrupted performance throughout the day. Item Name: Wireless Receiver Material: ABS Mainboard IC:ATS3009 Bluetooth-compatible IC:ATS3009 Amplifier IC:8908 Bluetooth-compatible Connection Distance: 0~5 Meters Dual Device Connection: After Successfully Connecting The First Device, Turn Off Bluetooth-compatible And Then Connect The Second Device. After The Second One Is Successful, Turn on The First Bluetooth-compatible Device MIC Microphone: 0~1 Meter Condenser Microphone, -38dB Working Hours: about 8-10 Hours Power Supply Voltage: 5V Shutdown Current: 3uA Standby Current: 3-12ma Bluetooth-compatible Playback Working Current: 15-20ma Charging Current: 100mA Lithium Battery Specifications: 250mA/h 602025 Charging Time: about 2.5 Hours Working Temperature Range: 0～53° No Connection Bluetooth-compatible Standby Status/indicator: Red/blue Light Flashes Alternately Connected to Bluetooth-compatible Standby Status/indicator: Blue Light Flashes Slowly Charging Status Indication: Red Light Charging Completed Indication: Red Light Goes Out Previous And Next Song/volume Function Button: Short Press - for The Previous Song/short Press + for The Next Song Press And Hold for 3S - to Decrease The Volume/Press And Hold for 3S + to Increase The Volume Phone/playback Multi-function Button: When Playing Bluetooth-compatible, Short Press The Phone Button to Pause The Playback Function When The Phone Calls, Click The Phone Button to Answer The Call Double-click The Phone Button to Redial The Number. When A Call Comes In, Press And Hold The 3S Phone Button to Reject The Call. During A Call, Click The Phone Button to Hang Up The Call Turn On/off: Long Press The 3S Button on The Phone to Turn On/off Main Connection at Startup: Automatically Connect to The Last Connected Mobile Phone at Startup AUX OUT Mode: Ear Plug Output (with 32 OHM Load) 250mV Output Distortion (1khz/-10db): < 0.1% Frequency Response:20-20khz Shutdown Time When Not Connected: Enter Shutdown Mode After 5 Minutes Without Connection Features: Wireless, Multi-Point Connection, Stereos, Voice Navigation Size Details: L: 5.8cm/2.28", W: 3.4cm/1.34", H: 1.2cm/0.47" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bluetooth-compatible Receiver 1 x Adapter 1 x Charging Cable 1 x Audio Cable 1 x Instruction Manual