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Bluetooth technology | the official release of Huawei smart glasses, another battlefield for smart glasses

On the afternoon of December 23, Huawei held a winter flagship new product launch, which officially announced Huawei's smart glasses, which is also the first glasses equipped with HarmonyOS.

Huawei Smart Glasses feature an innovative detachable front frame design and slim temple design, light nylon material and flexible hinges for more comfortable wearing, suitable for various scenes of life and work. It is equipped with 128mm large amplitude speakers, reverse acoustic field acoustic system to reduce sound leakage, dual MIC anti-wind noise design, outdoor pickup is clearer. Full power up to 16 hours of integrated wearing endurance, using magnetic charging method, charging for 10 minutes, listening for 80 minutes, support IPX4 waterproof rating.

In addition, Huawei smart glasses are also the first glasses equipped with HarmonyOS, which support dual device simultaneous connection, multi-device one-click switching, visual smart connection, so that audio flows seamlessly to the ear, support schedule broadcast early greetings, group chat message reminder, audio content listening and other functions, is the smart life of the personal assistant.

Huawei smart glasses can also help users pay attention to cervical spine posture, output reports on the length of bowing their heads, assess cervical spine health status, and provide cervical spine health risk warning through joint research and development with the Department of Rehabilitation Medicine of the First Affiliated Hospital of Sun Yat-sen University. At the same time, huawei smart glasses new AR tryout function online, before purchasing can try on the frame type, cooperation with Dr. glasses, just provide optometry sheets can enjoy online glasses service. In terms of price, huawei's smart glasses optical mirror version is priced at 1699 yuan, and the sunglasses version is priced at 1899 yuan, and it will be sold at 18:08 on December 23.

Previously, OPPO released a new generation of smart glasses at the Future Technology Conference 2021 - OPPO Air Glass. As the third generation of smart glasses launched by OPPO in three years, the birth of OPPO Air Glass marks the true evolution of smart glasses from toys to tools.

Bluetooth technology | the official release of Huawei smart glasses, another battlefield for smart glasses

OPPO Air Glass adopts a monocular split solution, and the custom frame can be adapted to a variety of optical lenses, whether it is myopia or not, it can have its own choices, so that daily wear is no longer an obstacle. The body weighs less than 30 grams and the lens thickness is only 1.3 mm.

Bluetooth technology | the official release of Huawei smart glasses, another battlefield for smart glasses

In terms of performance, OPPO Air Glass is equipped with Qualcomm Snapdragon 4100 wearable device platform, integrating the self-developed Spark micro optical machine, Micro LED and custom optical waveguide technology. Combined with the portable charging base, the battery life can reach 10.5 hours.

In terms of interaction, OPPO Air Glass provides four interactive methods, including touch, voice, gesture and head control, allowing users to freely choose their favorite interaction method according to their usage habits: after waking up the intelligent assistant, the user can use the voice to make the basic settings of the glasses and use the basic functions.

In terms of functionality, OPPO Air Glass provides users with a rich variety of application cards, including OPPO's own applications and third-party applications, enabling a breakthrough transition from toys to tools for smart glasses. Its own applications include common functions such as weather inquiry, schedule management, and health management.

Both have different designs and functions, representing the two directions of smart glasses. With the development of technology, more and more smart wearable devices appear in our lives, such as smart bracelets, smart glasses, smart fabrics, etc. These smart wearables allow people to process external information more efficiently and monitor human activity or health. Maybe in the near future we will completely abandon mobile phones and just wear smart glasses or smart watches to live and work.

Lenz Technology has independent research and development of radio frequency and Bluetooth low energy BLE5.2 chip and has global intellectual property rights, for the AIoT Internet of Things field and individual consumers, to provide Bluetooth master control fully integrated chip "hardware and software commonality" solution and core devices, supporting a full range of APP software platform custom development. The designed Bluetooth chip solution is applied to smart wearable devices, Bluetooth indoor navigation, smart home, medical health, sports construction, data transmission, remote control, personal peripherals and AIoT Internet of Things and other scenarios.

The latest Bluetooth chip ST17H66 (SOP16) equipped with a high-performance and low-power 32-bit processor supports BluetoothLE and SIG MESH multifunctional Bluetooth 5.2.

Key parameters:

256 KB of system flash memory

64KB SRAM, all data is maintained constantly in sleep mode

2.4 GHz transceiver

Bluetooth Low Energy

Bluetooth Mesh

-20dBm to +10dBm transmit power

Receive current: 8mA

Transmit current: 8.6mA

0.3uA@sleep(IO wake up only)

AoA/AoD azimuth determination

AES-128 hardware encryption

PDM/I2C/SPI/UART/PWM/DMA

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