Why Speaker Placement Matters in Consumer Devices?
14/04/2026
Great speakers don’t automatically guarantee great sound. In compact consumer devices, speaker placement plays a decisive role in…
Great speakers don’t automatically guarantee great sound. In compact consumer devices, speaker placement plays a decisive role in…
The Bluetooth Modules are designed for ultra-low-power wireless applications. They offer the lowest power consumption in the industry, enabling advanced features while optimizing size and battery life. With a dual-core architecture and 2.4 GHz transceiver, they support Bluetooth Low Energy and custom protocols. They facilitate rapid development with abstraction, drivers, and sample applications.
| Image | Name | Description | Diameter / length [mm] | Width [mm] | Thickness [mm] | Package | RF Protocol | Memory [MB] | Frenquency Band [MHz] | Digital Comm I/O | Min. operating Temp. [°C] | Max. operating Temp. [°C] | MSL level | Product status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NCH-RSL20-103WC61-ABG | Chipset RSL20 BLE RADIO WLCSP62 | 3 | 2.42 | 0.25 | WLCSP62 | Bluetooth Low Energy | 587kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 1 | Preferred |
| NCH-RSL10-101Q48-ABG | Chipset RSL10 BLE RADIO QFN48 | 6 | 6.00 | 0.8 | QFN-48 | Bluetooth Low Energy | 384kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 3 | Preferred |
| NCH-RSL10-101S51-ACG | Chipset RSL10 BLE RADIO SIP MODULE | 8 | 6.00 | 1.46 | SIP-51 | Bluetooth v5.0 | 384kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 3 | Preferred |
| NCH-RSL10-101WC51-ABG | Chipset RSL10 BLE RADIO WLCSP51 | 6 | 2.33 | 0.35 | WLCSP-51 | Bluetooth v5.0 | 384kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 1 | Preferred |
The Bluetooth Modules are designed for ultra-low-power wireless applications. They offer the lowest power consumption in the industry, enabling advanced features while optimizing size and battery life. With a dual-core architecture and 2.4 GHz transceiver, they support Bluetooth Low Energy and custom protocols. They facilitate rapid development with abstraction, drivers, and sample applications.
| Image | Name | Description | Diameter / length [mm] | Width [mm] | Thickness [mm] | Package | RF Protocol | Memory [MB] | Frenquency Band [MHz] | Digital Comm I/O | Min. operating Temp. [°C] | Max. operating Temp. [°C] | MSL level | Product status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NCH-RSL20-103WC61-ABG | Chipset RSL20 BLE RADIO WLCSP62 | 3 | 2.42 | 0.25 | WLCSP62 | Bluetooth Low Energy | 587kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 1 | Preferred |
|
| NCH-RSL10-101Q48-ABG | Chipset RSL10 BLE RADIO QFN48 | 6 | 6.00 | 0.8 | QFN-48 | Bluetooth Low Energy | 384kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 3 | Preferred |
|
| NCH-RSL10-101S51-ACG | Chipset RSL10 BLE RADIO SIP MODULE | 8 | 6.00 | 1.46 | SIP-51 | Bluetooth v5.0 | 384kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 3 | Preferred |
|
| NCH-RSL10-101WC51-ABG | Chipset RSL10 BLE RADIO WLCSP51 | 6 | 2.33 | 0.35 | WLCSP-51 | Bluetooth v5.0 | 384kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 1 | Preferred |
Great speakers don’t automatically guarantee great sound. In compact consumer devices, speaker placement plays a decisive role in…
Great speakers don’t automatically guarantee great sound. In compact consumer devices, speaker placement plays a decisive role in…
The Bluetooth Modules are designed for ultra-low-power wireless applications. They offer the lowest power consumption in the industry, enabling advanced features while optimizing size and battery life. With a dual-core architecture and 2.4 GHz transceiver, they support Bluetooth Low Energy and custom protocols. They facilitate rapid development with abstraction, drivers, and sample applications.
| Image | Name | Description | Diameter / length [mm] | Width [mm] | Thickness [mm] | Package | RF Protocol | Memory [MB] | Frenquency Band [MHz] | Digital Comm I/O | Min. operating Temp. [°C] | Max. operating Temp. [°C] | MSL level | Product status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NCH-RSL20-103WC61-ABG | Chipset RSL20 BLE RADIO WLCSP62 | 3 | 2.42 | 0.25 | WLCSP62 | Bluetooth Low Energy | 587kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 1 | Preferred |
|
| NCH-RSL10-101Q48-ABG | Chipset RSL10 BLE RADIO QFN48 | 6 | 6.00 | 0.8 | QFN-48 | Bluetooth Low Energy | 384kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 3 | Preferred |
|
| NCH-RSL10-101S51-ACG | Chipset RSL10 BLE RADIO SIP MODULE | 8 | 6.00 | 1.46 | SIP-51 | Bluetooth v5.0 | 384kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 3 | Preferred |
|
| NCH-RSL10-101WC51-ABG | Chipset RSL10 BLE RADIO WLCSP51 | 6 | 2.33 | 0.35 | WLCSP-51 | Bluetooth v5.0 | 384kB Flash memory | 2400-2480 | I²C. SPI. UART | -40 | 85 | 1 | Preferred |