Description
With the removal of the 3.5mm audio jack from Apple devices, wireless earphones have seen a massive surge in popularity over the past few years. As the market for low-cost wireless earphones reaches saturation, manufacturers are now shifting their focus to high-definition and high-fidelity wireless headphones. These premium options have carved out a solid niche in the market, but there's still room for innovation and expansion.
Given the growing competition and market saturation, it's more important than ever to identify a new and attractive segment. The noise-canceling headphone market is rapidly gaining momentum and holds significant potential. However, due to the dominance of a few major brands and the high price points, this market is still underdeveloped. Developing an affordable, high-performance noise-canceling headset with sound quality comparable to high-fidelity headphones could be a game-changer, bringing advanced noise cancellation to a broader audience and unlocking new growth opportunities.
Shenzhen Yongkang Technology Co., Ltd. has recognized this opportunity and introduced a cost-effective, adaptive active noise-canceling, and high-fidelity Bluetooth headset solution. Their TP4101 + YFK2017 + HT97220 system eliminates the need for expensive dedicated noise-canceling chips, delivering top-tier adaptive noise reduction and professional Hi-Fi audio quality.
The YFK2017 is a fully integrated dual-mode Bluetooth chip that supports both BT4.2 and BLE4.2, while also offering support for high-resolution audio (up to 192kHz/24bit), SNR above 100dB, and multiple audio enhancements like subwoofer, 3D surround, and EQ customization. It also features advanced adaptive noise-canceling technology, making it a powerful alternative to costly standalone noise-canceling solutions.
The HT97220 is a compact, high-performance Hi-Fi headphone amplifier that eliminates the need for DC blocking capacitors. It delivers exceptional signal-to-noise ratio, minimal distortion, and zero click-pop sounds, along with excellent low-frequency response and overall audio fidelity.
Key Features
1. Dual-mode Bluetooth 2.1 + 4.2 with call functionality (A2DP v1.3/AVRCP v1.5/HFP v1.5) 2. Supports SD/MMC card 3. USB 2.0 communication protocol 4. Two active noise-canceling microphones and two voice recognition ports 5. Main power supply range: 3.1V – 5.5V 6. Five pre-set EQ configurations 7. I2S digital audio output interface 8. External Hi-Fi amplifier HT97220 with maximum output of 125mW 9. Efficient dynamic battery charging management with TP4101
Features
â— Designed for Hi-Fi enthusiasts with noise-cancelling capabilities â— Compact BGA package for space-saving design â— Exceptional SNR for realistic and immersive audio experience â— Ultra-low power consumption â— High-efficiency fast charging circuit (600mA) with overcharge, over-discharge, and short-circuit protection
Block Diagram
PCB Demo Board
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Shenyang Tiantong Electricity Co., Ltd. , https://www.ttradiator.com