• 2-in-1 Design: In TX mode, the Bluetooth-compatible transmitter is plugged into non-Bluetooth-compatible devices such as TVs, PCs and MP3 players via AUX/RCA jack and transmits audio to Bluetooth-compatible headphones/speakers/soundbars; in RX mode, the Bluetooth-compatible receiver can be connected to wired speaker/earphones and to receive audio from smartphones via Bluetooth
• Stable Connection, Stereo Sound: Equipped with a built-in Bluetooth-compatible 5.4 chip, not only helps to upgrade your old audio devices to Bluetooth-compatible capable without replacing them but also promises you a CD-like auditory feast.
• Seamless Streaming: With low latency, the audio delay has been minimized, it will present fully synchronized audio and video
• Working While Charging, Nonstop Fun: The built-in battery can support the Bluetooth-compatible adapter to work for long hours per full charge. When in the low battery status, the adapter could be plugged into power to get charged while working at the same time

Specification:

• Features: Support U disk /TF card (card not included) Product size :12x44x60mm
• Audio interface: 3.5mm AUX
• Transmission distance: ≤10m
• Bluetooth-compatible version: 5.4
• Material: ABS material
• Transmission mode: receive/transmit signal
• Battery capacity: 200mAh