Transform non-Bluetooth audio systems into wireless hubs with this 2-in-1 adapter, featuring instant pairing, 8-device visibility, and seamless switching between transmitter/receiver modes for TVs, cars, PCs, and speakers . Features: Dual-mode functionality, one-touch switching between Bluetooth transmitter (send audio to wireless devices) and receiver (stream music to wired speakers) . 8-device multi-connection, LCD screen simultaneously displays paired smartphones, headphones, and speakers for quick management . Works instantly via USB power (PC/charger/power bank) and 3.5mm AUX connection without drivers . Bluetooth 5.0 enables stable 10m range with low latency, compatible with headphones, stereos, and gaming peripherals . ABS housing resists scratches; pocket-sized design (8.2cm) fits car consoles and PC ports . Specifications: Material: ABS Plastic Colour: Black Size(LxWxH): 8.2cm x 2.94cm x 1.33cm Bluetooth Version: 5.0 Power Input: DC 5V (USB-powered) Package Contents: 1 x Bluetooth Adapter Please note: Due to manual measurement, there might be a tolerance in the product size. Due to lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.