Raycon RBO725 Earbuds: Internal Component Photographs

Overview

This document presents internal photographs of the Raycon RBO725 earbuds, detailing the device's construction and components. The photographs were taken by Microtest.

Internal Views

Earbuds and Charging Case Components (Page 1)

The first image displays two individual earbuds and a charging case, each alongside a ruler for scale. The earbuds appear to be wireless, with visible internal circuitry and speaker elements. The charging case also shows internal components.

Antenna and Earbud Components (Page 2)

This page shows close-ups of small components, possibly related to the antenna or internal connections. One image has a handwritten annotation 'Ant' [antenna symbol]. Rulers indicate millimeter measurements.

Earbud Internal Assembly (Page 3)

Further internal views of the earbuds are presented, showing the speaker, circuit board, and wiring. A ruler is included for scale.

Circuit Board Details (Page 4)

Detailed photographs of the main circuit boards are shown. Labels and markings visible on the boards include 'PGR18', 'GND', 'S+', '20185B5AE13', 'HN29506', '10R TA09', '05679NH', 'GND', and '20185B5AC472'. QR codes are present on the boards but not described.

Circuit Board and Components (Page 5)

More views of the circuit board are provided, with components like capacitors and integrated circuits. Markings include 'JX295-06-MB-V1.2', 'R', '4FD', 'LK24', 'PB', and 'MD20'. A ruler is included for scale.

Battery and Circuit Board Details (Page 6)

This page shows the battery unit, labeled 'YD1254', '3.7V0.22Wh', and 'PBL'. It also displays circuit board components and markings such as 'JX295-06-MB-V1.2' and '2418'.

Circuit Board Connections (Page 7)

The final page shows close-ups of circuit board connections and components, with labels like 'GND' and 'S'.

Microtest Contact Information

Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China.

Tel: 0755-88850135-1439

Mobile: 131-4343-1439 (Wechat same number)

Web: http://www.mtitest.cn

E-mail: mti@51mti.com

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