India's hottest earphones boAt use our pogo pin and contacts
India's local consumer digital brand boAt has launched a new boat Airdopes 131 true wireless Bluetooth headset. This very competitive headset product uses a 13mm dynamic unit, a built-in Bluetooth 5.0 audio chip, and supports functions such as voice assistant wake-up. It has a good user experience and excellent cost performance.
It is found that a high-performance single-chip charging box solution is used inside the charging box, which combines the complex solutions of multiple chips in the traditional TWS earphone charging box into a single chip, and also supports wireless charging. The circuit of the charging box is greatly simplified and the product cost is effectively reduced.
The boAt earphone charging box adopts a vertical design, and the surface of the shell is smooth and round. There are grooves on the front cover for easy opening, followed by three LED power indicators and the brand logo of boAt. The charging box adopts a Type-C interface, which can be used as a universal mobile phone charger, which is convenient for users to use.
The main board of the earphone charging box uses the Type-C interface for charging. The main board is a single-sided component, and there are only charging thimbles on the back. The main board of the charging box has an integrated lithium battery protection chip and an Injoinic IP6816 integrated power management chip for the charging box.
A close-up of Yingjixin IP6816 power management SOC, the chip is packaged in 4*4mm QFN16. A single chip completes battery charge and discharge management, battery power display, output load control, and other functions.
The input supports 15V withstand voltage, and there is no need for an external input protection chip for actual use.
The charging box adopts a vertical rounded square design, and the surface of the whole machine is smooth and round. There is a groove on the front cover, 3 LED indicators, and boAt brand LOGO below.
A close-up of the back of the headset.
Open the charging box, place the earphones left and right, and the left and right logos of L/R are engraved on the cockpit.
The overall appearance of boAt Airdopes 131 true wireless earphones.
The overall appearance of the boat Airdopes 131 earphones is at a glance. It adopts a handle-shaped semi-in-ear design, and the earphone handle is relatively slender.
There is a physical button on the back of the headset, and the boat brand LOGO is designed on the button.
There is an opening for an LED indicator below, which feedbacks the pairing status of the earphones in different colors of red and blue. It is also a microphone opening for voice pickup.
The left and right logos of L/R are printed on the inside of the earphone handle.
The bottom uses a bright silver tail plug and the positive and negative charging contacts are in the middle.
Close-up of the pressure relief hole inside the earphone, and the internal dust-proof net protection.
A close-up of the sound outlet of the earphone, with a dust-proof net attached to prevent foreign matter from entering the sound cavity.