Wireless Bluetooth Headphone Circuit Solution Based on AB1526P Single Chip

Motorola's true wireless Bluetooth headset family adds new VERVE BUDS 500, which uses the ear design, headphones and charging bins with a large change compared to previous Motorola's earphone products, and can still wake up the voice assistant in functionality. Use the left and right ear to use and support Motorola Rally. Battery boy main board front close-up, fit in the shape of the outer casing. Battery bond main board back close-up, cylindrical battery use double-sided adhesive fixation. Shanghai Nanlin XT4054 500MA linear charging IC is charged for built-in batteries. Nantin XT4054 detailed information. Silk screen C50A, the spring core QX2304 is a PFM synchronous boost DC-DC converter with high efficiency, low power, low ripple and high operating frequency. Spring core QX2304 information. Single chip microcomputer without silk printing, for power display and other functions. Headphones disassemble, headphone motherboard inside cavity close-up. Headphone motherboard positive closeup. Headphone motherboard back close-up. Airoha Contuneion AB1526P single-chip solution. Airoha Contunes AB1526P supports Bluetooth V5.0, which has built-in baseband and transmitter for high-fidelity audio applications, supports dual microphone defined broadband speech to achieve better noise reduction and echo cancellation performance. Supports A2DP, HFP, HSP, and AVRCP. The AB1526P embedded serial flash is more flexibly supports customer software upgrades and third-party software transplants. With an optimized MCU structure, interface layout and better DSP algorithm, AB1526P provides higher performance and voice and music quality in most Bluetooth audio applications, built-in lithium battery chargers and over-discharge protection, enhanced in similar products. Competitiveness. Summarize Motorola Verve Buds 500 true wireless Bluetooth headset uses circular cassette charging bin, earphone profile curve in line with ergonomics, overall design styles changed larger than previous products; the speech wakeup button at the bottom of the headphones need to be used two times, Two fingers need to be worn when wearing. Motorola VERVE BUDS 500 uses 6mm unit, supports Motorola Rally technology; equipped with Airoha Contuneion AB1526P chip, support Bluetooth 5.0; headphones support dodge noise reduction, can be used in single-donated ear, support APP intelligent positioning. Be Be Article is reproduced in the network

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