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Dismantling report: Meizu POP really wireless Bluetooth sports headset wireless charging box

via:充电头网     time:2018/6/21 17:12:51     readed:259

First, Meizu POP really wireless Bluetooth sports headset out of the box

At first glance looks very simple packaging.

Meizu POP Bluetooth wireless sports headset, model TW50, equipped with wireless, free wireless Bluetooth really fast connection; rhythm, comfortable comfortable ear design; real, sweet graphene high fidelity unit; early morning, sunset, 15 hours battery life protection, to accompany You spend a day.

Inside the package, the first layer is filled with a Meizu POP charging case, and the lower layer is also equipped with silicone ear support, silicone in-ear earphone cover and USB Type-C charging cable.

Front of the charging box, Meizu logo and power indicator, a total of four grids, one grid represents about 25% of the electricity.

The bottom of the charging box has detailed product information, product name: Meizu True Wireless Bluetooth Sports Earphone, Model: MEIZU TW50, Input: 5V 500mA, Rated Capacity: 3.7V/700mAh 2.59Wh, CMIIT ID: 2018DP1613. Zhuhai City Meizu Technology Co., Ltd. produced.

When you open the charging box, the first thing that catches your eye is the blue breathing light circle on the back of the headset.

Charging contacts close-up, charging dock uses 2pin interface to charge the headphones.

Meizu POP Bluetooth headset filter metal material.

Charging head net uses ChargerLAB POWER-Z KM001 to carry on the wireless charging test to the Meizu POP headphone, measured that can carry on the wireless charging normally.

Second, Meizu POP really wireless Bluetooth sports headset wireless charging box dismantling

A crowbar walks the world, and the charging head net gently opens the lid of the charging box with a crowbar.

The PCB version of the bottom USB Type-C terminal is connected to the motherboard with a two-wire harness.

Connect the metal hinges of the upper and lower covers.

The battery shows the shrapnel of the button.

Remove the top lid.

Metal hinge closeup.

USB Type-C input board, the back line is connected to the motherboard of the headset charging box.

The bottom of the charging box is a wireless charging coil. At the same time, the battery indicator is below the battery.

This side is a type-C input socket.

This angle sees two batteries in parallel.

The wireless charging coil uses multiple fine enameled wires and is wound around.

The VDL 602035's battery is connected in parallel to provide 700mAh power to charge both headphones.

Wireless charging acceptance chip EC3016, from CPS Yi Chong wireless.

The EC3016 Rx chip can be used in headphone boxes, mobile phone clips and other products. Details: Supports up to 10W output power, up to 12V output voltage; compatible with WPC Qi, PMA or other wireless fast charge protocol; supports USB power detection and control , Support OTG mode; Integrate high-efficiency synchronous rectifier bridge and BUCK circuit, the output voltage is adjustable; Built-in 8051 MCU, firmware can be customized; Support I2C/GPIO interface; Very low standby power consumption; Over current / over voltage / over temperature protection .

Willsemi Weir WS3202E61, overvoltage overcurrent protection IC. It is connected to the input to prevent over-current due to internal short circuit and to block over-voltage burned components.

Willsemi Weir WS3202E61 details.

The LED light indicating the charge is displayed by the light pipe.

4 battery indicators, two pairs of charging terminals.

Fiti Yuan Xiang FP6291 boost the built-in lithium battery to the terminal to charge the headset.

This PCB board integrates wired charging, wireless charging and receiving, with date printed on it.

Gold-plated cymbals close-up.

Magnets and light pipes and some openings.

The wireless charging coil is narrow, but wireless charging is still possible.

Third, charge head net dismantling summary

Apple AirPods support for wireless charging of the new earphone box has not been released to the market, did not expect Meizu to be made in advance. Meizu POP Bluetooth wireless sports headset headset, using CPS (Eagle wireless) wireless charging receiver chip EC3016, for this product's wireless charging function provides a core guarantee. This product is the first TWS true wireless headset with USB Type-C interface and wireless charging function. It is simplified and brings more comfortable and convenient experience for users.

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