1. Bluetooth version: V5.4 2. Frequency range: 2.4GHz (2402-2480MHz) 3. Support protocol: A2DP, HSP, AVRCP, HID, etc. 4. Transmission distance: 20M (open and unobstructed distance) 5. Rated voltage: DC 5V 6. Interface type: USB 7. Operating system: Windows 8.1/10/11 system 8. Dimensions: about 23.8 x 15 x 7.2mm 9. Note: only the adapter, does not include other items in the picture
Features: 1. Bluetooth 5.4 chipset, faster transmission speed, more device connections, more stable transmission conditions 2. Compatible with multiple Bluetooth versions, automatically backward compatible with Bluetooth devices 5.3/5.2/5.1/5.0 and below 3. Wide range of compatibility, support multiple devices connected to Bluetooth at the same time 4. PC connected keyboard/mouse, wireless operation 5. PC connect audio, wireless listening, support multi-device connection, no delay, mobile bluetooth, stereo HD sound 6. PC connected Bluetooth headset, enjoy the freedom of wireless music 7. Built-in wireless signal enhancement, to achieve 20 meters barrier-free long-distance transmission, stable and smooth connection, refused to intermittent/disconnected connection
Verified Compatible
Guaranteed fit for your device. Wrong part? Full refund including shipping.
