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K-Solution Consulting Co. Ltd.

Enhanced bluetooth Audio module
GWBMA30
Audio protocols

Bluetooth v4.2 compliant, BR/EDR, A2DP1.2, HFP1.5, AVRCP1.6.1
Output

Differential output from internal DAC or I2S output
Powerful core

178MHz (max) RISC and Voice Co-Processor DSP core chip
Flexibility

Firmware customisable
Specification
Electrical and Physical Operating voltage: 2.4 to 4.35V DC Supply current: 12mA @ play PCB antenna, Ipex connector optional Operation temperature: -20 to 65˚C Dimension: 19 x 32 x 3mm
Bluetooth RF Bluetooth version: Bluetooth v4.2 BR/EDR Frequency band: 2.4GHz ISM (2.402 - 2.480GHz) Modulation Method: GFSK PI/4-DQPSK, 8 DPSK Tx Power : 4dBm max Rx Sensitivity : -93dBm RF range (indoor) : 10m
Audio Internal DAC: up to 16bit/ 48kHz S/N ratio: 94dB (internal DAC) DAC output: differential I2S output: 48kHz, 16bit stereo Audio input: Dual mic, Bluetooth and USB
User guide or data sheet available in download zone Download © Copyright 2018 K-Solution Consulting Co. Ltd.
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Enhanced bluetooth Audio module
GWBMA30
Specification
Electrical and Physical Operating voltage: 2.4 to 4.35V DC Supply current: 12mA @ play PCB antenna, Ipex connector optional Operation temperature: -20 to 65˚C Dimension: 19 x 32 x 3mm
Bluetooth RF Bluetooth version: Bluetooth v4.2 BR/EDR Frequency band: 2.4GHz ISM (2.402 - 2.480GHz) Modulation Method: GFSK PI/4-DQPSK, 8 DPSK Tx Power : 4dBm max Rx Sensitivity : -93dBm RF range (indoor) : 10m
Audio Internal DAC: up to 16bit/ 48kHz S/N ratio: 94dB (internal DAC) DAC output: differential I2S output: 48kHz, 16bit stereo Audio input: Dual mic, Bluetooth and USB
User guide or data sheet available in download zone Download © Copyright 2018 K-Solution Consulting Co. Ltd.
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Enhanced bluetooth Audio module
GWBMA30

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Specification
Electrical and Physical Operating voltage: 2.4 to 4.35V DC Supply current: 12mA @ play PCB antenna, Ipex connector optional Operation temperature: -20 to 65˚C Dimension: 19 x 32 x 3mm
Bluetooth RF Bluetooth version: Bluetooth v4.2 BR/EDR Frequency band: 2.4GHz ISM (2.402 - 2.480GHz) Modulation Method: GFSK PI/4-DQPSK, 8 DPSK Tx Power : 4dBm max Rx Sensitivity : -93dBm RF range (indoor) : 10m
Audio Internal DAC: up to 16bit/ 48kHz S/N ratio: 94dB (internal DAC) DAC output: differential I2S output: 48kHz, 16bit stereo Audio input: Dual mic, Bluetooth and USB
User guide or data sheet available in download zone Download © Copyright 2018 K-Solution Consulting Co. Ltd.
Enhanced bluetooth Audio module
GWBMA30
Specification
Electrical and Physical Operating voltage: 2.4 to 4.35V DC Supply current: 12mA @ play PCB antenna, Ipex connector optional Operation temperature: -20 to 65˚C Dimension: 19 x 32 x 3mm
Bluetooth RF Bluetooth version: Bluetooth v4.2 BR/EDR Frequency band: 2.4GHz ISM (2.402 - 2.480GHz) Modulation Method: GFSK PI/4-DQPSK, 8 DPSK Tx Power : 4dBm max Rx Sensitivity : -93dBm RF range (indoor) : 10m
Audio Internal DAC: up to 16bit/ 48kHz S/N ratio: 94dB (internal DAC) DAC output: differential I2S output: 48kHz, 16bit stereo Audio input: Dual mic, Bluetooth and USB
User guide or data sheet available in download zone Download © Copyright 2018 K-Solution Consulting Co. Ltd.