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CSR |
Fully Qualified Single-chip Bluetooth v2.1 + EDR System ■ Single-chip mono headset solution with advanced echo and noise cancellation ■ Packet/bit error correction to improve audio quality due to air interference ■ Programmable audio prompts ■ Low power consumption: over 13 hours talk time from a 120mAh b |
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CSR |
Fully Qualified Single-chip Bluetooth-v2.1+EDR ■ Next generation, high-quality, low-cost, mono headset solution with extremely low-cost eBOM ■ World's longest talk time: up to 18 hours time from a small 120mAh battery ■ Proximity Pairing (heaset initiated pairing) ■ Advanced Multipoint ■ Programm |
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CSR |
Fully Qualified Single-chip Bluetooth v3.0 System ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 6th generation 1-mic CVC audio enhancements A2DP v1.2 for high-quality mono music streaming Supports mSBC wideband speech codec Programmable audio prompts: available from either EEPROM or a low-cost SPI flash Bidi |
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