【Transmission】 : The transmission rate is 3 (Mbps), and the longest transmission distance is 10m. Note: This Bluetooth is suitable for older speakers, and 99% cars (some cars do not support usb Bluetooth input, so you need to use its AUX input mode) | 【Operation is simpler】:Insert the usb bluetooth receiver and connect your device with it, the name is "H222" immediately transform your device into a fashionable wireless bluetooth device. | 【 Portable design 】: Small and delicate, portable features let you carry around, it does not need to download APP and plug and play features easily help you to play you phone music | 【 Technology upgrade 】:Bluetooth 5.3+EDR, support A2DP,AVRCP, AVDTP HFP and HSP, let you enjoy high quality music transmission and more stable Bluetooth pairing | 【Wide range of applications】: used in home theaters, mobile phones, karaoke players, speakers, stages, etc.

【High Speed Dual Band】 USB Bluetooth Adapter maximum speed up to 2.4MHz 100Mbps. | 【2-in-1 USB Bluetooth Receiver】Transmission and reception two in one: One adapter dual mode, Simultaneously meet the requirements of USB playback and AUX output.(some cars do not support usb Bluetooth input, so you need to use its AUX input mode). | 【Transmission Distance】The USB Bluetooth receiver with Bluetooth 5.4 chip can bring you more stable and faster transmission, and 10m long transmission distance. | 【 Technology upgrade 】:Bluetooth 5.4+EDR, support A2DP,AVRCP, AVDTP HFP and HSP, let you enjoy high quality music transmission and more stable Bluetooth pairing | 【 Portable design 】: Small and delicate, portable features let you carry around, it does not need to download APP and plug and play features easily help you to play you phone music. | 【Wide range of applications】: Wireless Audio Adapter used in home theaters, mobile phones,tabler pc,psp game,karaoke players, speakers, stages, etc.

【Transmission】 : The transmission rate is 3 (Mbps), and the longest transmission distance is 10m. Note: This Bluetooth is suitable for older speakers, and 99% cars (some cars do not support usb Bluetooth input, so you need to use its AUX input mode) | 【Operation is simpler】:Insert the usb bluetooth receiver and connect your device with it, the name is "H222" immediately transform your device into a fashionable wireless bluetooth device. | 【 Portable design 】: Small and delicate, portable features let you carry around, it does not need to download APP and plug and play features easily help you to play you phone music | 【 Technology upgrade 】:Bluetooth 5.3+EDR, support A2DP,AVRCP, AVDTP HFP and HSP, let you enjoy high quality music transmission and more stable Bluetooth pairing | 【Wide range of applications】: used in home theaters, mobile phones, karaoke players, speakers, stages, etc.

【Transmission]】: The transmission rate is 3 (Mbps), and the longest transmission distance is 10m. Note: This Bluetooth is suitable for older speakers, and 99% cars (some cars do not support usb Bluetooth input, so you need to use its AUX input mode) | 【Operation is simpler】:Insert the usb bluetooth receiver and connect your device with it, the name is "H222" immediately transform your device into a fashionable wireless bluetooth device. | 【 Portable design 】: Small and delicate, portable features let you carry around, it does not need to download APP and plug and play features easily help you to play you phone music | 【 Technology upgrade 】:Bluetooth 5.3+EDR, support A2DP,AVRCP, AVDTP HFP and HSP, let you enjoy high quality music transmission and more stable Bluetooth pairing | 【Wide range of applications】: used in home theaters, mobile phones, karaoke players, speakers, stages, etc.

[Transmission] : The transmission rate is 3 (Mbps), and the longest transmission distance is 10m. Note: This Bluetooth is suitable for older speakers, and 99% cars (some cars do not support usb Bluetooth input, so you need to use its AUX input mode) | 【Operation is simpler】:Insert the usb bluetooth receiver and connect your device with it, the name is "H222" immediately transform your device into a fashionable wireless bluetooth device. | 【 Portable design 】: Small and delicate, portable features let you carry around, it does not need to download APP and plug and play features easily help you to play you phone music | 【 Technology upgrade 】:Bluetooth 5.3+EDR, support A2DP,AVRCP, AVDTP HFP and HSP, let you enjoy high quality music transmission and more stable Bluetooth pairing | 【Wide range of applications】: used in home theaters, mobile phones, karaoke players, speakers, stages, etc.