立體聲輸出，支持line in 音量加減低功耗，，內置DSP，支持音樂與通話功能，內置天線，體積超小。
1. Introduction Boomtech Semiconductors Co., Ltd the pioneer of the Bluetooth 4.0 modules BT1212 which is a high performance, cost effective, low power and compact solution. The Bluetooth module provides a complete 2.4GHz Bluetooth system BlueCore® CSR8670™ BGA consumer audio platform for wired and wireless applications integrates an ultralow-power DSP and application processor with embedded flash memory, a high-performance stereo codec, a power management subsystem, LED and LCD drivers and capacitive touch sensor inputs in a SoC IC. The enhanced Kalimba DSP coprocessor with 80MIPS supports enhanced audio and DSP applications. 2. Key Features • Fully Qualified Single-chip Bluetooth® v4.0 System • Receiver sensitivity: -90dBm (basic rate) and -92dBm(EDR) • 10dBm RF transmit power with level control from on�6�2chip 6�6�2bit DAC • Support for CSR's latest CVC technology for narrow-band and wideband voice connections including wind noise reduction • Stereo codec with 2 channels of ADC and up to 6 microphone inputs (includes bias generators and digital microphone support) • Multipoint HFP connection to 2 phones for voice • Multipoint A2DP connection enables a headset(A2DP) connection to 2 A2DP source devices for music playback • Audio interfaces: I²S PCM and SPDIF • aptX, SBC, MP3 and AAC decoder support • Serial interfaces: UART, USB 2.0 full-speed, I²C Supported sample rates of 8, 11.025, 16, 22.05, 32,44.1, 48 and 96kHz (DAC only) ■Bluetooth low energy • Dual-mode Bluetooth low energy radio • Support for Bluetooth basic rate / EDR and low energy connections • 3 Bluetooth low energy connections at the same time as basic rate A2DP • Slim module with 19mm x 12mm x 2.0mm • RoHS Compliant 3. Applications • Smart remote controllers • Wired or wireless soundbars • Wired or wireless speakers and headphones • Wearable audio (on-the-go) • Wearable audio with sensors (health and wellbeing applications)
