-Packaging: QFN20 (3 × three × 0.75)

-Bluetooth version: BT v5.3 dual mode

-Flash: 4/8Mbit

-ADC: 2 channels

-DAC: 2 differential

-Power consumption: 7.35mA

-ANC: FF

-ENC: Single Wheat

-Low latency: 40ms

JL7003F4/F8 chip highlights:

Dual Differential True Stereo/Completely Solve Channel Crosstalk Problem

Supports reading music files from SD cards

Ultra low power consumption/as low as 5mA on load power consumption