ZK-LT21 ZK-302 ZK-152 Bluetooth Audio Digital Power Amplifier Board Module 2.1 Channel 15WX2+30W With Subwoofer 30W+30W 15W+15W

High-concerned chemical : none Package : Yes Bundle : Bundle 5 Dimensions (WxHxD)) : 7.60cm*6.00cm*2.20cm Weight : 0.102kg Model Number : power amplifier board module Compatible Audio & Video Equipment Style : Speakers,Amplifier,player,Digital-to-Analog Converter (DAC),Professional Audio Equipment Brand Name : occkic Origin : Mainland China Certification : NONE

Product selling point: 1: Wide range of applications 2: APP has a timer shutdown function 3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects. 4: The mechanical switch can be turned off with one turn, no need to wait for a long time, which is convenient and fast. 5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, prompt volume adjustment, on/off prompt tone, sleep aid, sound effect selection + custom sound effect, U disk playlist Note:It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage. If driving a 4Ω speaker, the power supply cannot exceed 12V. Package list: 1*Digital power amplifier board module Model: ZK-152 Name: 2.0, 15WX2 Stereo Bluetooth Audio Power Amplifier Adapter power supply: 9-24V/2A (can not be connected to AC) Bluetooth version: 5.1 Audio input: BT+AUX+USB+USB sound card Audio output: left channel 15W + right channel 15W Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time. Adapter speaker: 5-30W 4-8Ω Protection mechanism: overheating, overcurrent, short circuit, anti-static protection Product weight: net weight 40g, including packaging 76g Special feature Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist. Dimensions: 71*50*20mm Model: ZK-152T Name: 2.0, 15WX2 bluetooth audio power amplifier with high and low pitch Adapter power supply: 9-24V/2A (can not be connected to AC) Bluetooth version: 5.1 Audio input: BT+AUX+USB+USB sound card Audio output: left channel 15W + right channel 15W Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time. Adapter speaker: 5-30W 4-8Ω Protection mechanism: overheating, overcurrent, short circuit, anti-static protection Product weight: net weight 62g, including packaging 98g Special feature Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist. Dimensions: 71*60*20mm

Model: ZK-302 Name: 2.0, 30WX2 Stereo Bluetooth Audio Power Amplifier Adapter power supply: 9-24V/3A (can not be connected to AC) Bluetooth version: 5.1 Audio input: BT+AUX+USB+USB sound card Audio output: left channel 30W + right channel 30W Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time. Adapter speaker: 10-50W 8Ω Protection mechanism: overheating, overcurrent, short circuit, anti-static protection Product weight: net weight 45g, including packaging 82g Special feature Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist. Dimensions: 71*50*18mm Model: ZK-302T Name: 2.0, 30WX2 Bluetooth audio power amplifier with high and low bass adjustment Adapter power supply: 9-24V/3A (can not be connected to AC) Bluetooth version: 5.1 Audio input: BT+AUX+USB+USB sound card Audio output: left channel 30W + right channel 30W Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time. Adapter speaker: 10-50W 8Ω Protection mechanism: overheating, overcurrent, short circuit, anti-static protection Product weight: net weight 71g, including packaging 106g Special feature Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist. Dimensions: 76*60*20mm

Model: ZK-LT21 Name: 2.1, 15WX2+30W Bluetooth audio power amplifier with subwoofer Adapter power supply: 9-24V/3A (can not be connected to AC) Bluetooth version: 5.1 Audio input: BT+AUX+USB+USB sound card Audio output: left channel 15W + right channel 15W + subwoofer 30W Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time. Adapter speaker: 10-50W 4-8Ω Protection mechanism: overheating, overcurrent, short circuit, anti-static protection Product weight: net weight 66g, including packaging 102g Special feature Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist. Dimensions: 76*60*22mm

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