High-end professional Bluetooth headset audio chip has Qualcomm's CSR series, which is generally like a big brand or more professional Bluetooth headphones will use this kind of chip, so the price of this kind of headset will be relatively expensive, which is just like the Qualcomm Snapdragon processor used in smartphones. Qualcomm's CSR audio chip Bluetooth headphones all support HIFI lossless audio transmission, so the sound quality of this kind of Bluetooth headset is relatively good. If you want to experience a Bluetooth headset with Qualcomm CSR chip, the price is relatively close to the people's brand such AS AS X series real wireless Bluetooth headset, it is about 200, sound quality is very good, cost-effective you can pay attention to it.
Jerry 693x series Bluetooth headset chip, support Bluetooth 5.0, Bluetooth Low power plus, support g-sensor, pull up automatic boot, support digital\/analog silicon mic, support voice assistant, support app popup, smaller package, smaller pcba.