ZK-301B Mono 30W Bluetooth5.3 Power Amplifier Board DC9-24V Support TWS True Wireless Stereo

ZK-301B Mono 30W Bluetooth5.3 Power Amplifier Board DC9-24V Support TWS True Wireless Stereo

Features:
- Support TWS to form a wireless pair speaker
- Support for WUZHI AUDIO APP
- Support MP3/WMA and WAV/FLAC/APE lossless formats

Specification:
- Model: ZK-301B
- Amplifier chip: domestic chip
- BT version: 5.3
- BT transmission distance: 15m
- Audio input: BT + AUX + USB disk + USB sound card
- Audio output: Mono 30W
- Adaptive power supply: DC9-24V, 3A (do not connect to AC)
- Adaptive speaker: 4 - 8ohm, 5 - 30W
- Volume control: total volume (with button)
  Click: play/pause
  Double click: next
  Triple click: enter or exit TWS mode
  Long press: switch on/off
- Protection mechanism: input anti-reverse connection, over-temperature protection, over-current protection, short-circuit protection, anti-static protection
- Characteristic function:
  Support Wuzhi Audio APP. Modify BT name, password setting, volume adjustment of prompt tone, on/off prompt tone, sleep music, firmware upgrade, etc.
  Speaker matching function. The true wireless function enables the two sets of speakers to be combined into left and right channel speakers, with a stronger sense of spatial positioning.
- Product size: 71 x 51 x 46mm
- Net weight: 52g

Note:
- If using a 4ohm speaker, please use a 12V power supply. It will be damaged if the voltage is too high.

Package Included:
- 1 x Power Amplifier Board
- 1 x DC Adapter
- 1 x Screw Driver