Features: 【Power Display】This Bluetooth adapter has a seven color power display and a four level power indicator light, which can monitor the power situation in real time. 【Bluetooth 5.3 chip】This Bluetooth adapter is equipped with a high-performance Bluetooth 5.3 chip, which is stable with low latency and more stable connection, supporting transmission over a distance of 10 meters. 【Safe Navigation】Use Bluetooth adapter, connect your phone to the car audio system, increase voice playback volume, and make navigation clearer. 【Supports One to Two】This Bluetooth adapter can connect and switchs between two devices at the same time, including computers, phones, and tablets. 【Sending and receiving in one】This Bluetooth adapter has two receiving functions. The receiving mode refers to an audio playback device connected to a speaker, which receives Bluetooth signals and plays music wirelessly; Transmission mode refers to connecting audio output devices, transmitting Bluetooth signals, and playing music through paired wireless headphones and Bluetooth speakers. 【Large capacity batteries】This Bluetooth adapter comes with a built-in rechargeable lithium battery of 250mAh, which can be used continuously for 15 hours. 【Multiple audio playback modes】This Bluetooth adapter has an AUX interface, T-Flash card, and Bluetooth 5.3 to receive three audio playback modes, making it convenient to use. Product Description: Product name: Bluetooth adapter Product color: black Input voltage: 5V Battery capacity: 250mAH Bluetooth version: V5.3 Working distance:10 meters Charging interface: TYPE-C T-Flash card slot:1(insert T-Flash card to play music) Battery life: approximately 14 hours Charging time: approximately 2 hours SINR:>60DB Distortion: ＜ 0.1% Frequency response rate: 20HZ-15KHZ Left and right head separation: ＞ 60DB Effective distance of microphone:0-1M Product size:5.9×2.9×1.5cm/2.3×1.1×0.6in Product weight:17g/0.04lb Package size:15×9.2×2.5cm/5.9×3.6×1in Package weight:55g/0.12lb Product List: 1 x Bluetooth adapter 1 x instruction manual 1 x charging cable 1 x 3.5mm metal adapter Bluetooth 5.3 Receiving Transmitter AUX Interface For Hands-free Calling Plug-in Memory Card Bluetooth Adapter Txmfgh Bluetooth 5.3 Receiver and Transmitter with AUX Interface, Hands-free Calling, Plug-in Memory Card, and Large Capacity Battery - Black (Includes Charging Cable and Instruction Manual) Bluetooth 5.3 Receiver and Transmitter with AUX Interface, Hands-free Calling, Plug-in Memory Card, and Large Capacity Battery - Black (Includes Charging Cable and Instruction Manual) Home Decor Wall Decor Home Accessories Home Accents Decorative Accents Home Furnishings Home Goods Interior Decor Housewares Home Essentials Home Improvements Home Upgrades Home Renovations Home Makeovers Home Designs Home Styles Home Trends Home Comforts Home Innovations Home Solutions Home Utilities Home Necessities Home Wall Sconces Home Vanity Lights Home Bathroom Lights Home Kitchen Lights Home Outdoor Lights Home String Lights Home LED Lights Home Solar Lights Home Light Bulbs Home Light Fixtures Home Light Accessories Home Area Rugs Home Carpets Home Runners Home Mats Home Floor Coverings Home Floor Mats Home Door Mats Home Bathroom Mats Home Kitchen Mats Home Outdoor Mats