2*50W+100W Bluetooth 5.0 dual TPA3116D2 Power Subwoofer Amplifier Board 2.1 Channel TPA3116 Audio Stereo equalizer AUX Amp Batteries & Chargers Color Black Model HY-T18 Quantity

Color Black Model HY-T18 Quantity 1 set Material ABS Function Others Compatible Cellphone Others Voice Prompt Yes Voice Prompt Language Other Bluetooth Version Bluetooth V4

1x Retail Case

Mobile Payment:QR code for mobile payment(wechat pay

Antenna Gain: 5dB outdoor antenna

General Brand VRrobot Model ACR005 Quantity 1 set Material ABS Specification Rate Voltage 5V Power Adapter USB Dimensions & Weight Dimensions 9

2*50W+100W Bluetooth 5.0 dual TPA3116D2 Power Subwoofer Amplifier Board 2.1 Channel TPA3116 Audio Stereo equalizer AUX Amp Batteries & Chargers Color Black Model HY-T18 QuantityAbout Bluetooth problem description: TPA3116D2 The device is Bluetooth 5. 0 version, the connected mobile phone must be Bluetooth version 5. 0 or above (Please distinguish compatible objects) If the phone's Bluetooth version is 3. 0, 4. 0, 4. 1, 4. 2 resulting in Bluetooth cannot be connected, it is not a product quality problem Product Name: Bluetooth Digital Power Amplifier Board Bluetooth version: 5. 0 Chip Type: Class D Chip model: TPA3116D2*2