Récepteur USB 4-en-1, adaptateur audio Bluetooth 5.1 pour ordinateur, émetteur et connexion à une carte son externe

Special reminder: This product features a four-in-one design, combining Bluetooth reception, Bluetooth transmission, external sound card, and computer sound card. It is suitable for use with computers, amplifiers, active speakers, and other equipment. It is an exclusive private model product from the source factory. We welcome you to visit the factory for inspection and guidance, and we support various custom developments. Sample testing is welcome. Please contact online customer service for product listing data packages. This product has passed the following certifications: design patent, SRRC, quality inspection report, CE, ROHS. Private model products, counterfeiting or infringement will be severely punished! Invoicing is subject to additional tax charges, please contact customer service for details! Product Name USB Bluetooth 5.1 Adapter 4 IN 1 Main features ◆ The product has an exquisite exterior design. ◆ Designed with a Bluetooth 5.1 chip, it offers stronger compatibility and stability. ◆Bluetooth receiver RX, Bluetooth transmitter TX, computer transmitter, and external sound card in a four-in-one design. ◆ USB direct plug-in power supply, long battery life. ◆ Built-in high-definition microphone, supports wireless music playback, hands-free calling, and navigation. ◆ The product is easy to connect, without any hassle of drivers or downloading apps; Product Specifications Product model K10 Bluetooth version Bluetooth V5.1 Support protocol RX: A2DP AVRC Working frequency band 2.402GHz - 2.480GHz Power level Power level 2, Class II Sensitivity -85dBm 0.1%BER Signal-to-noise ratio 90dB Distortion 0.1% Interface type Input: BT Output: USB+AUX Supported formats MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY Bluetooth range 10M open space Charging method Micro USB 5V/0.5A Compatible Devices Android and iOS system phones and iPads, active speakers, amplifiers, and Bluetooth speakers or headphones that support A2DP/protocol can be used for connection Product dimensions: 40*18*10mm (length*width*height) Product weight: 15g Packaging dimensions: 116*86*20mm (length*width*height) Total weight of the set: 30g Color box Packing list: Bluetooth adapter host x1 3.5mm audio cable x1 Instruction manual x1 available in Chinese/English Packaging box x1, Chinese/English options available Provides a complete set of listing materials, with ongoing updates!