Features:
1. Isolation design effectively reduces common ground noise and ensures pure audio output.
2. Supports multiple decoding modes such as BT 5.0, USB flash drive, and AUX, with strong compatibility.
3. Dual 6.35mm microphone independent interface, supporting mixing and dynamic anti whistling function.
4. Built in virtual bass technology enhances low-frequency performance and creates more stunning sound effects.
5. The EQ of the upper computer is adjustable and can be saved in case of power failure, with a small size of only 80x122x22.2mm.

Parameter:
Product Name: Isolation type low-noise structure upgraded karaoke reverberation board
Product model: ZK-DAM H2
Input voltage: Wide voltage 8-36VDC, cannot input AC
BT chip: BP1048B2, BT 5.0
BT decoding formats: SBC, AAC
BT distance: 15 meters
USB decoding formats: MP3, WAV, FLAC, APE, with a bit rate of less than 1500kbps.
Mac interface: Dual 6.35mm Mac interface
Power interface: DC5.5-2.1 female socket or terminal block, choose one of the two
Audio output interface: 3.5MM headphone jack or XH2.54-3P socket, choose one of the two
Working modes: BT, AUX, USB/sound card
Indicator light status: The blue light flashes slowly in USB and AUX modes, the BT connection is successful and stays on, and it flashes very slowly when there is no connection. Start TWS, red light flashes to search for pairing, red light stays on TWS left channel, red light flashes slowly TWS right channel
Mode priority: BT can be intercepted by inserting a USB flash drive or AUX, and the mode can be remembered after power failure. Attention: BT cannot be found in USB or AUX mode.
Size: 80x122x22.2mm

Package Include:
Package 1:
1X DAM H2 front-end board without shell version

Package 2:
1X DAM H2 front-end board
1X shell (shell needs to be assembled by oneself)