Ujjdwiurgh APTXHD Lossless Analog Output QCC3034 Bluetooth 5.1 Stereo Audio Module+ Antenna DC3.6-5.5V /AAC//APTXHD NO Call

Function keys: KCOM, PLAY, VOL+, VOL-, P/V-, +, MODE, high level 3V3 is effective. Control external amplifier mute foot MUTE (with sound: output high 3V3, no sound: output 0V), Bluetooth connection status output foot BT_HL (Bluetooth connected: output high 3V3, Bluetooth disconnected: output 0V) Analog differential output (RP, RN, LP, LN). 3034 supports , AAC, , APTXHD. When is used with a box: the highest protocol is . Clear pairing information: the highest protocol is APTXHD (default for 3034). Supports serial port AT commands, 115200, N, 8, 1, supports Android APP to modify Bluetooth name (supports any language), pairing password, custom EQ, switch prompt tone, Without call (select in category) Button Description: "VOL+": short to increase volume, long to increase volume; "VOL-": short to decrease volume, long to decrease volume; "+": short to play next song, long to increase volume; "P/V-": short to play previous song, long to decrease volume; "PLAY": short to play/pause/answer/hang up, long to reject Special Function Description: "PLAY": long for 3 seconds and release to force pairing mode, long for 6 seconds and release to clear pairing list; "PLAY" + "VOL+": long for 1 second at the same time to enter host mode and search ; "PLAY" + "VOL-": and hold for 1 second to enter slave mode and is searched; "VOL+" + "VOL-": and hold for 1 second to disconnect ;