J33 Bluetooth-compatible Audio Receiver Car Hands-free Call Headphone Amplifier Aux Jack Wireless Adapter black

Description

Bluetooth-compatible 5.0+EDR. Bluetooth-compatible transmission distance 5m. Frequency response: 20-20khz. Support Bluetooth-compatible hands-free call function. Support Bluetooth-compatible A2DP stereo. Support answering, hanging up, rejecting, calling back and other telephone functions. Support echo-cancellation and noise suppression (CVC) technology during calls. Lithium battery specification: 200mA/h 602025. Charging time: about 2.5 hours. Working hours: about 8-10 hours.