preface:

For the sake of convenient travel, private cars are increasing in the form of Jihe at present. When it comes to commuting, long lines on the road are driving at high speed. During the driving process, distraction, making phone calls or leaving the steering wheel with both hands are the biggest safety hazard. The LeMall R6000 car borne intelligent Bluetooth earphone fills this gap, which is specially created for safe driving and convenient driving! When there is a call, press the Bluetooth headset, and the headset will pop out of the seat to answer it automatically. Whisper with Xiaomi to ensure that sensitive privacy will not leak out. Put it back to reset and then hang up charging. No additional operation is required to free our hands, ensure safer driving, and enjoy Xiaomi like services; The base is connected to the cigarette lighter. After the headset is put back into the base, it can be automatically charged by pressing the button, which solves the problem of endurance. In addition, the base also has the function of USB charging seat, which can provide USB devices and Bluetooth car charging. Thanks to Lei Feng.com（ Love to play computer games   //home.fanlma.cn ）The Le Mai R6000 car borne intelligent Bluetooth headset experience opportunity provided.

Unpacking and appearance:

The packaging box is simple and clear, so that users can quickly know its main functions and features

▼ The surface of the packing box is pasted with the "machine trial" logo, and the surface is some main function icons and the logo of Le Mai.

▼ The back is the main functions, parameters, specifications, etc., and related information of LeMall Technology.

▼ Related parameter list:

▼ Open the upper cover to expose the intelligent Bluetooth headset, which is mainly charged by the intelligent headset and the intelligent car, and put into the plastic box respectively. If the plastic box is stuck on both sides, it will not fall out. The surface of the headset is bright and black, which looks like a heart shape from the front, really like a big diamond ring; The headphone holder is printed with input and output voltage and current, as well as relevant safety regulations and RoHS marks.

▼ Headset structure diagram:

The above is a screenshot of the official website

▼ The earphone case is the same as the regular earphone. The harmful substances are qualified through XRF test. The hole on the top is the earphone microphone, the slot on the left is the earphone buckle slot, and the silver circle on the surface is the earphone LED light circle. The following earphone diagram is for viewing, so it is enlarged. The actual size can refer to the following wearing diagram.

▼ The keys on the back are MFB multifunction keys, which have different functions in different states, and their functions will be introduced later.

▼ The four points close to the microphone are the headphone power supply contact points, which contact the four thimbles of the headphone base for power supply, and the slot near the surface edge is the headphone buckle slot.

▼ The effect picture viewed from the other side.

▼ Place the headset in the seat, press down to automatically press the MFB key, and it is in the sleep mode. Press once to pop up to start it, and it can be automatically connected back for use.

▼ The four gold dots are thimbles. The connection of this part can be moved downward, and the buckles on both sides can be exposed. Fasten the headset, and the bottom seat is the USB charging interface socket.

▼ The charging base looks like a funnel horizontally. The middle metal is the positive electrode of the power supply, and the two sides are negative electrodes. The applied force can be applied to press, release and rebound, and become fully in contact with the cigarette lighter.

▼ Insert it into the design sketch of the cigarette lighter interface, and start the ignition to charge the earphones that are fastened to the base. From then on, there is no need to deliberately charge the earphones. The indicator light displays red when charging and blue when fully charged, which means that the power can never be cut off. Take it from the base to the automatic connection, and then to the intelligent answering. It takes only 3 seconds to complete the whole process without any building operation, After the call is over, the headset will automatically hang up when you enter the base. The headset does not need to be hung on your ear all the time, and you can enjoy the comfort and comfort of being on call.

Voltage, current and endurance test:

When charging the headset, the current is very small, about 11mA. It takes about 2 hours to fully charge the headset. It takes about 3 hours to listen to music while writing evaluation. Insert USB to charge the mobile phone, and the current is about 460mA. This current can be adjusted intelligently with different mobile phones; The voltage for charging the headset and the USB output voltage are 5V. Battery life charging: Insert it into the base to charge for about 2 hours before it can be fully charged.

Hazardous substance detection:

Since earphones are used every day in direct contact with the human body, we must pay attention to whether the relevant materials in contact with the human body contain substances and whether they are environmentally friendly. Therefore, the body and rubber sleeve of the earphones are tested for harmful substances, which are qualified and can be used with confidence.

Main function description:

Take out the headset from the bottom. After the headset enters the pairing status, the Bluetooth of the mobile phone is turned on to find the connection of the R6000 Bluetooth device. The headset will have a "connected" voice prompt, and the voice prompt will automatically perform the pairing status. The red and blue lights will flash alternately for 180 seconds. The pairing timeout red light will flash for 3 seconds, and there will be a beep prompt tone. After the timeout, the headset will enter the connection standby status, and the blue light will flash, It will automatically shut down after about 120 seconds, accompanied by the voice prompt of "shutdown". Other main functions are as follows:

Answering a call: when a call is not sleeping or the bottom seat is not put in, press MFB once to answer the call; When an incoming call is made in the sleep mode (put into the base), it is automatically reconnected from the headphone holder and intelligently answered. You can also manually click once to answer the call. In the call status, put the headphone directly into the sleep chamber, and intelligently hang up the call. The red LED lights up for 1 second and then goes out to enter the sleep mode.

One implementation and two function operation: first pair and connect the Bluetooth headset with mobile phone A, then turn off the Bluetooth function of mobile phone A, then pair and connect the Bluetooth headset with mobile phone B, and then turn on the Bluetooth function of mobile phone A. The Bluetooth headset will automatically connect to mobile phone A (mobile phone needs to have the automatic connection function) or directly click the Bluetooth headset to manually connect to mobile phone A, At this time, the Bluetooth headset can be connected to two AB mobile phones at the same time, realizing the function of dragging two mobile phones with one Bluetooth headset

Three party call: if there is a new call in the A channel call, press MFB key briefly once to hang up the current call, connect the B channel call and reserve the A channel call. Double click again to switch between A and B channels, press MFB key briefly once to hang up the current call and resume the reserved call.

Listening test:

1). When WeChat listens to the voice, there is a mute drop at the beginning of a few seconds, which cannot be heard. It is suggested that the software correct it, and there is a little distortion when speaking with the microphone

2). The world's leading British CSR chip is adopted, which is currently used in some large companies such as SONY. This chip has stable performance, strong compatibility, high signal-to-noise ratio, ultra-low energy consumption, and can make clear calls without echo or interruption; In addition, I heard that Good Time and Hit Da Style have relatively good bass effect, full sense of musical instrument, clear singing voice, and full sense of bass

3). In addition, the audio files on the SCD-782 professional test CD are converted into wav format, played directly on the mobile phone and transmitted via Bluetooth, and the transmission of Bluetooth is tested through listening test  

▼ SCD-782 professional test CD contents The test results are as follows: a. The first song is crisp, clear and without noise; b. Listen to 22 blank songs. There is no current sound when the volume is turned to the maximum. The signal noise is good, c. Listen to the fourth 127HZ, the fourth (127Hz bass), the fifth (997Hz midrange), and the sixth (10007Hz treble), and keep the volume unchanged. The voice of the first Khz is slightly higher, the voice of the fourth prime minister, the first Khz is slightly lower, and the voice of the sixth song is slightly different. The performance of the midrange and bass is good, and the high frequency is slightly poor This Bluetooth headset is mainly suitable for the application scenario of the car. Distance to talk and listen to music: hold the Bluetooth headset to the mobile phone, and it can reach 10 meters. There will be no intermittent situation when the door closes and turns to the other side about 10 meters away

Summary:

The LeMall R6000 Bluetooth headset adopts the press snap adsorption reset design, personalized design, no additional operation, and no leakage of sensitivity and privacy. It is convenient to use and intelligent one drag two function. The headset surface uses a dazzling LED indicator light, which has a long connection distance and a slightly large volume. At the beginning of WeChat voice, a part of Muter drops, and WeChat voice speech is slightly distorted, In the frequency response test, the midrange effect is good, but the treble is low.

Wear picture