ACEIRMC 4pcs AT-09 Bluetooth 4.0 Transceiver BLE Module Serial Port CC2541 HM-10 MLT-BT05
The AT-09 is a module that contains a BLE chip (CC2541)..
This small size Bluetooth 4.0 TTL transceiver module allows your target device communicate with for iPhone/iPAD, IOS 6 or Android 4.3 above devices..
This module allows to perform serial communication with the BLE chip thanks to an Rx and a Tx pin..
When the Bluetooth connection is not established, the baud rate, name, and pairing password can be set by the AT command. After the setting, the parameter is saved after power-off, and the Bluetooth connection automatically switches to the transparent transmission mode..
The module is also very similar to the HM-10 module and is also compatible with it so if you have some experience with the latter, you will get started quickly with the AT-09..
S.M.S.L M400 HiFi Audio DAC, Supports MQA decoding AK4499 Chip, Second XMOS XU216, DSD512 32Bit/768kHz, Bluetooth 5.0 Fully Balaced Decoder Hi-Res Hi-end, USB/ Optical/ Coaxial/ I²S/ Bluetooth Input
Use the high-end ES9038RO D/A chip from ESS, which is a DAC chip that reaches the industry's high index. The SNR is as high as 140dB, and the total harmonic distortion plus noise is -122dB. At the same time it is a 32-bit, eight-channel DAC chip,with high resolution and high dynamic frequency response, D1se achieves a low distortion rate of 0.00009% (-121dB)..
USB/Optical/Coaxial/Bluetooth 5.0 input, RCA/XLR output. Bluetooth 5.0 support aptX/ACC/SBC, USB asynchronization transmission, USB compatible windows 7/8/8.1/10, Mac OSX, Linux. Except Bluetooth, other input ports support DSD transmission, coaxial and optical support DoP64!.
USB uses XMOS XU-216,Real 32bit USB solution, Support Dop and native DSDPCM up to 768kHz, DAD supports up to DSD512..
ESS high-performance DAC dedicated power supply chip ES9311, power supply noise is as low as 1μVrms, pushing the performance of ES9038PRO to the limit..
If you encounter any problems in the process of using the product, welcome to consult our customer service team, we will have a dedicated person to serve you, and will give satisfactory answers to your questions. The product you purchased will get one year's free maintenance!.
GPED Wireless Earbuds, Bluetooth 5.0 Earbuds Noise Cancelling Wireless Headphones 35H Cycle Playtime Hi-Fi APT-X CVC8.0 Sweatproof Earphones with mic, in-Ear Headset for iPhone Android (White)
[Bluetooth 5.0 & Latest Bluetooth Chip] – Using the most advanced Bluetooth 5.0 technology. Built-in Bluetooth chip for noise and echo cancellation. Audio processor with DSP for bass sound. You will be immersed in the world of music Uooser.
[One Step Pairing] You don’t need any skill to use Bluetooth headphones. Just take the 2 earphones out of the charging case, they will automatically connect to each other, and then you can pair the earbuds in one easy step by going to your phone’s Bluetooth settings.
[Charge anytime, anywhere] Up to 5 hours of playback time when the wireless headphone is fully charged. Otherwise, the portable charging case can charge the earbuds 5 times. Total playtime can be up to 35 hours.
[Hi-Fi Stereo] This waterproof earbud provides superior clear sound with graphene-coated drivers. Crystal clear, deep, resonant bass, finely tuned sound signature delivers immersive sound that puts you center stage.
[Secure Fit & Comfortable Design] GPED in-ear headphones have been upgraded to fit your ears comfortably and almost all ears. The super music output is lightweight and comfortable to wear for a long time without pain.
HiFi Bluetooth 5.0 Digital Amplifier Bass Amp w/Dual Antenna Long Range 130W×2 [Nobsound A2 PRO Upgrade]
[Dual Antennas & Extended Long Range] adopting QCC3031 Bluetooth chip (support APTX-HD), with dual antennas and advanced Bluetooth technology to ensure high resolution audio and stable connection, can achieve a range of up to 131ft (40m) in open air and 50-70ft (20-30m) indoors without obstacles..
[Strong Output & Entirely New Function] adopting TDA7498E chip whose max output power can up to 130W+130W, and add a low frequency output can connect active speakers to build 2.1 channel system, the bass effects is greatly enhanced and the shocking auditory just feel like in the cinema..
[Advanced Circuit & Unrivaled Sound] advanced architecture with high-quality components such as ESS9012K2M independent decoding chip and TI's NE5532 op amps etc., channel balance is improved, distortion is greatly reduced and dynamic range is increased to achieve a new summit in sound quality..
[Strong Compatibility & Easy Use] standard stereo RCA/3.5mm AUX/Bluetooth input, fits HiFi audio system well to get truly faithful reproduction of music, with treble and bass knobs to make sound more delicate and smooth, exclusively designed for the audiophiles who pursue HiFi sound..
[Compact Size & Perfect Details] made of unique metal-brushed and strong aluminum alloy, solid and durab....
UooEA Bone Conduction Waterproof Swimming Headphones - IP68 Waterproof Swimming Headphones Inductive Open Ear Wireless Bluetooth Sports Headset with MP3 Play 16G Memory for Running Swimming(Blue)
... Conduction Headphones: Open Ear design keeps you aware of your surroundings and keeps you safe and comfortable in outdoor training. Bone conduction technology uses vibrations to transmit sound directly to the inner ear through the cheekbones for a premium audio experience..
Ultralight & Comfortable: Bone conduction bluetooth headphones are ergonomically designed that fit snugly behind your ears, Ideal for long-term wear avoid ear swelling, that won't slip during long runs workouts or swimming. Made of ultra-light titanium for comfort and the best sports experience.
IP68 Waterproof Rating: IP68 rated headphones are fully waterproof, dust-proof, moisture-resistant, making them the perfect workout companion for any sports, fitness, or running enthusiast. Designed to withstand rain and swimming, you can swim, snorkel, fish and boat without taking off the headphones, enjoy the fun of sports.
Bluetooth/MP3 Dual Mode: Built-in 16 GB mass storage card can be used as an MP3 player, allowing you to enjoy your favorite music directly from the headphones without additional equipment. The latest Bluetooth 5.1 chip brings stronger,faster,more stable connections on the mobile side. Tips: underwater will affect the transmission of Bluetooth signals.
Bone Conduction Waterproof Bluetooth Headphones - Ultralight Swimming Headphones IP68 Waterproof Bluetooth 5.1 Open Ear Wireless Sports Headset with MP3 Play 16G Memory for Running Swimming (Grey)
... Conduction Headphones: Open Ear design keeps you aware of your surroundings and keeps you safe and comfortable in outdoor training. Bone conduction technology uses vibrations to transmit sound directly to the inner ear through the cheekbones for a premium audio experience..
Ultralight & Comfortable: Bone conduction bluetooth headphones are ergonomically designed that fit snugly behind your ears, Ideal for long-term wear avoid ear swelling, that won't slip during long runs workouts or swimming. Made of ultra-light titanium for comfort and the best sports experience.
IP68 Waterproof Rating: IP68 rated headphones are fully waterproof, dust-proof, moisture-resistant, making them the perfect workout companion for any sports, fitness, or running enthusiast. Designed to withstand rain and swimming, you can swim, snorkel, fish and boat without taking off the headphones, enjoy the fun of sports.
Bluetooth/MP3 Dual Mode: Built-in 16 GB mass storage card can be used as an MP3 player, allowing you to enjoy your favorite music directly from the headphones without additional equipment. The latest Bluetooth 5.1 chip brings stronger,faster,more stable connections on the mobile side. Tips: underwater will affect the transmission of Bluetooth signals.
Bone Conduction Waterproof Bluetooth Headphones - Ultralight Swimming Headphones IP68 Waterproof Bluetooth 5.1 Open Ear Wireless Sports Headset with MP3 Play 16G Memory for Running Swimming (Orange)
... Conduction Headphones: Open Ear design keeps you aware of your surroundings and keeps you safe and comfortable in outdoor training. Bone conduction technology uses vibrations to transmit sound directly to the inner ear through the cheekbones for a premium audio experience..
Ultralight & Comfortable: Bone conduction bluetooth headphones are ergonomically designed that fit snugly behind your ears, Ideal for long-term wear avoid ear swelling, that won't slip during long runs workouts or swimming. Made of ultra-light titanium for comfort and the best sports experience.
IP68 Waterproof Rating: IP68 rated headphones are fully waterproof, dust-proof, moisture-resistant, making them the perfect workout companion for any sports, fitness, or running enthusiast. Designed to withstand rain and swimming, you can swim, snorkel, fish and boat without taking off the headphones, enjoy the fun of sports.
Bluetooth/MP3 Dual Mode: Built-in 16 GB mass storage card can be used as an MP3 player, allowing you to enjoy your favorite music directly from the headphones without additional equipment. The latest Bluetooth 5.1 chip brings stronger,faster,more stable connections on the mobile side. Tips: underwater will affect the transmission of Bluetooth signals.
HIDIZS AP80 PRO MP3 Player with Bluetooth, High Resolution Lossless Music Player with LDAC/aptX/FLAC/Hi-Res Audio/FM Radio, Digital Audio Player with Full Touch Screen (Black)
...14dB, which are excellent to ensure audiophile quality sound all the way. With the dedicated FPGA chip HBC 3000, the accuracy of digital music reproduction can be increased by master clock and the clock jitter can be perfectly controlled. Meanwhile, it can hardware decord Native DSD 64/128/256..
♫『BI-DIRECTIONAL BLUETOOTH 4.2 & UAT TRANSMISSION TECHNOLOGY』AP80 PRO supports Bidirectional Bluetooth 4.2, Hiby UAT, Sony LDAC and APT-X. It can output as a Bluetooth audio source but also can be a professional Bluetooth decoding amplifier. UAT is an all-new Bluetooth audio code developed by HiBy. Support an industry-highest sample rate of 192kHz at an industry-highest data bandwidth of 1.2Mbps, even adapt and optimize itself to different music genres. Support HWA/SBC/FLAC/APE/WMA/WAV/SACD-ISO..
♫『 SINGLE-ENDED 3.5mm & BALANCED 2.5mm JACKS& Samsung IPS HD TOUCHSCREEN』Our AP80 PRO MP3 Player is designed with single-ended 3.5mm and balanced 2.5mm jacks illuminate each other, you are assured the best possible listening experience. Desgined with Samsung 2.45" (480x360) IPS HD touchscreen, that is worldwide recognized professional music player system in software development. It allows responsive sensitive touch, clear picture quality, rich visual d....
