• Bluetooth Version: Bluetooth V5.3
• Supported Protocols: A2DP, AVRCP, AFH, HFP, HSP
• Working Frequency Band: 2.402-2.480GHz
• Power Class: Class II
• Input Interface: USB (driver-free), AUX audio
• Power Supply Mode: USB 5V power supply
• Support Dual Stream (TX Mode): Connect two Bluetooth speakers or headphones simultaneously, supporting aptX Adaptive
• Codec Mode: aptX Adaptive/aptX HD/aptX LL/aptX/SBC
• Bluetooth Distance: Greater than 10m (without obstruction and interference)
• Status Indicator: 2 indicators for device search, pairing, and connection
• Audio Coding Indicator: Shows audio transmission coding status
• Compatibility: Compatible with common computer systems such as Windows XP/7/8/10, Linux/ps4/NS/Android
• On/Off: Automatically turns on with power supply and off when unplugged

Packaging includes: USB transmitter x 1, Antenna x 1, Manual x 1, 3.5mm audio cable x 1