Reviews Beryllium Composite- BestItemr.com

AudioQuest SureGrip #100 BFA Bananas Silver Set of 12

[Get the bass]:The 10mm beryllium-plated diaphragm dynamic driver in the FH3 earphones was specifically chosen for its superior acoustic properties.....
[Get the mid and high]:The FH3 headphones which is two Knowles drivers paired with a beryllium-plated dynamic driver ,placed near the opening of the....
[S.TURBO acoustic design & balanced pressure relief technology]:The longer and smoother turbine-inspired sound tubes effectively filter unwanted high....
[High-purity monocrystalline silver-plated copper cable]:The included high-purity monocrystalline silver-plated copper cable,with 4 strands of 96....
[Comfort for your ears & 3rd gen industrial design]:To make a circle of comfort for your ears,FH3 earbuds is made of a aerospace-grade....

[Flagship-grade beryllium-plated diaphragm driver]With FiiO's typical flagship-grade headphone technology, the FD1 headphone dynamic driver is made of....
[Two-way magnetic circuit design,powerful driven capacity]The FD1 earphone dynamic driver is designed with an N50 two-way magnetic circuit having a....
[Patented balanced pressure relief technology,for long-time wearing]The beryllium diaphragm coupled with the two-way magnetic circuit design allows....
[Gold-plated retaining ring, stable vocalization unit]The FD1 earbuds is meticulously designed with a gold-plated aluminium alloy retaining ring and....
[Higher-standard upgraded accessory,4-stranded high-purity monocrystalline copper cable]Included with the FD1 HiFi headphone is the cable made of....

[14.2mm beryllium-coated 1DD earphones]:The large 14.2mm beryllium-coated diaphragm ensures well-extended, well-textured, and plentiful bass. The....
[Bass-enhancing acoustic flute design]:Due to their open nature, flat-head earbuds will naturally leak a lot of bass, making your music sound dull. In....
[Twist-lock swappable plug]:The twist-lock swappable plug allows you to switch between 2.5mm/3.5mm/4.4mm heads to cover a wide range of scenarios.the....
[High-purity sterling silver cable]:with an upgraded cable, the EM5 earphones has a high-purity sterling silver with high conductivity that not only....
[DLP 3D printing technology]:FiiO has implemented the 4th generation of DLP 3D printing technology to create the EM5 earbuds, allowing for a uniquely....

【All-new acoustic design】12mm beryllium-plated diaphragm + PU gasket dynamic low frequency driver, this driver is capable of some seriously deep and potent yet controlled bass..
【6mm beryllium-plated dynamic mid frequency driver】 Greatly-improved sensitivity, smoother coherency and less distortion --Time-tested Knowles TWFK-30017 high frequency balanced armature Lush, clean and pleasant vocals and exquisite treble.
【Semi-open design at the rear cavity】 Quickly relieve air pressures on the ear – leading to more comfortable and long listening sessions.
【3 sound adjustment switches, 8 possible sounds】The FH5s’s use of electronic crossover technology allows you to tune the sound to exactly the way you want with 3 sound adjustment switches. The impedance, bass, mids and treble adjustment depends on what music you are listening or what your preferences are!.
【Twist-lock swappable plug】The twist-lock swappable plug allows you to switch between 2.5mm/3.5mm/4.4mm heads to cover a wide range of scenarios..

[Dual Dynamic Drivers & Crossovers] - The dual dynamic drivers in each earbud with exclusive crossover ensures resonant bass and crystal-like treble performance, which creates a immersive and melodious listening experience for you. The beryllium-plated + composite diaphragm speaker provides premium sound that never had.
[Qualcomm 3020 & Qualcomm aptX] - High-tech Qualcomm 3020 chipset, featuring the low power consumption and the stable connectivity, plus the latest Bluetooth 5.0, stable transmission speed can be ensured at any time and anywhere .The advanced Qualcomm APTX codec delivers Hi-Fi Stereo sound and clear calls with Qualcomm cVc noise cancellation.
[27 Hours Working Time] - The charging case holds roughly 4 full charges and each charge works for roughly 6 hours, 27 hours playtime in total, makes you enjoy wonderful moment all day without any interruption.
[Mono/Binaural Use/Multifunction Button] - The earbuds can be used separately after successful pairing, after took out of charging case, they will automatically power on and enter into pairing mode . The press button of earbuds supports a lot of functions such as volume up/down, play/pause music, answer/hang up a call, the next/previous song, activate Siri and so on.

【All-new acoustic design】12mm beryllium-plated diaphragm + PU gasket dynamic low frequency driver, this driver is capable of some seriously deep....
【6mm beryllium-plated dynamic mid frequency driver】 Greatly-improved sensitivity, smoother coherency and less distortion --Time-tested Knowles....
【Semi-open design at the rear cavity】 Quickly relieve air pressures on the ear – leading to more comfortable and long listening sessions.
【3 sound adjustment switches, 8 possible sounds】The FH5s’s use of electronic crossover technology allows you to tune the sound to exactly the....
【Twist-lock swappable plug】The twist-lock swappable plug allows you to switch between 2.5mm/3.5mm/4.4mm heads to cover a wide range of scenarios..

HIGH-END BERYLLIUM SPEAKERS EXPERIENCE - Hear sound in its' pure form, delivered by breakthrough speaker technology. We've made the speakers out of beryllium, an element commonly found in stars' core and used only in professional audio equipment. In other words, our premium wireless earbuds are out of this world..
MADE FOR SPORTS - TREBLAB X2 wireless headphones are perfect for sports and gym workouts. They’re super comfortable and we've included our special xDrop ear-fins so they won't fall out. Our sports earbuds are sweatproof and IPX4 waterproof so they won’t drown in sweat while running..
THE PERFECT CONNECTION - TREBLAB X2 wireless headphones come with the advanced Bluetooth technology for an unbreakable connection with your Android or iOS device, Mac or PC. Use your headphones to get things done on the go, with in-ear calls, mic, volume and SIRI support..
A BATTERY THAT CAN KEEP UP - Don't worry about running out of battery as X2 plays for an incredible 5 HOURS straight, and comes with a charging case that provides two additional charges, wherever you are..
100% RISK-FREE PURCHASE - We guarantee you’ll love your new X2 wireless sports headphones or we’ll refund you any time within 30 DAYS. They also come with a 1 year warranty and our....