XH-M548 Bluetooth dual channel 120W digital power amplifier board TPA3116D2 Bluetooth digital audio amplifier board

product description ·specification: Bluetooth module: btm835 / csr8635 (4.0) Transmission distance: up to 10m Voltage: DC12-24V Current:> 3A Output power: 120Wx2 · Efficiency ratio:> 90% Track: Dual track · Bluetooth module parameters: Specifications: Bluetooth V4.0 ·Modulation : GFSKπ / 4 DQPSK, 8DPSK · Voltage: 3.3-4.2V · Bluetooth protocol support: HFP V1.6, HSP V1.2, A2DP V1.2, AVRCP V1.4, DI V1.3 Working current: ≤30mA Standby current: <50uA Temperature range: -40 ℃ ~ +80 ℃ Wirewound transmission distance: 10m Transmitter power: Support CLASS1 / CLASS2 / CLASS3 8dBm Max Sensitivity: -80dBm <0.1% BER Frequency range: 2.4GHz-2.480GHz External Interface: PIO, SPI, audio input and output and PCM, USB Audio support: AAC, MPA, SBC, stereo · Distortion coefficient: ≤ 0.1% · Module Size: 9.8x8cm / 3.86x3.15inch · Quantity: 1PC · note: · Due to manual measurement, please allow 1-3mm error. Please do not mind before bidding · Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! ·· Package Contents: 1 digital amplifier board product information Product size 3.5 x 3.1 x 0.7 inches Product weight 2.88 ounces