

中 / EN
Engineering Support
Home > Our ICs
Our ICs
Bluetooth Headset
Bluetooth Audio SoC
General Info
The company's new generation Bluetooth headset chip ATS3015E/ATS3015S/ATS3019E series has Bluetooth 5.3 dual mode configuration, the transmission power is up to 11dBm, the reception sensitivity is -95dbm, effectively improving the stability of audio connection. In the case of conventional audio playback, no-load power consumption is as low as 5. XmA, while low latency mode is supported, and Bluetooth audio signal delay is as low as 50ms, which is in the leading level in the industry. It's a? very competitive solution for brand customers. ATS3019E supports dual microphone ENC.
?
Technical Spec
PDF Download
![]() |
BT Version |
CPU |
RAM |
SPI Norfash |
RX Sensitivity |
Tx Power |
A2DP Consumption |
GPIO |
Multipoint |
PEQ |
Gaming mode |
AI ENC |
LE Audio |
ANC |
Package |
![]() |
ATS3015E | ATS3015S | ATS3019E | ATS3025 |
BT Version | V5.3 Dual Mode | V5.3 Dual Mode | V5.3 Dual Mode | V5.3 Dual Mode |
CPU | 32bit RISC@150MHz | 32bit RISC@150MHz | 32bit RISC@180MHz | M4F@96MHz + DSP@128MHz |
RAM | 248KB | 248KB | 248KB | 545KB |
SPI Norfash | 8Mbits Flash | 8Mbits Flash | 8Mbits Flash | 16Mbits Flash |
RX Sensitivity | -96dBm | -96dBm | -96dBm | -96dBm |
Tx Power | Max 11dbm | Max 11dbm | Max 11dbm | Max 13dbm |
A2DP Consumption | 6.x mA | 6.x mA | 6.x mA | 4.x mA |
GPIO | 10 | 12 | 12 | 21 |
Multipoint |
![]() |
![]() |
![]() |
![]() |
PEQ | 20 bands | 20 bands | 20 bands | 20 bands |
Gaming mode |
![]() |
![]() |
![]() |
![]() |
AI ENC | Single | Single | Dual | Triple+Bone |
LE Audio |
![]() |
![]() |
![]() |
![]() |
ANC |
![]() |
![]() |
![]() |
Hybrid |
Package | QFN32 (4X4mm) P2P ATS3015 | QFN32 (4X4mm) | QFN36 (4X4mm) | QFN50(4X6mm) |
Applications
-
True wireless stereo headphones
-
Neck-mounted headphone
-
Other Bluetooth wearable devices