Top Beryllium Composite Reviews

FiiO X7 High Resolution Audio Player (Base Unit) with AM5 Amp Module, Dignis Leather Case and Extreme Audio Coaxial Audio Cable

【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....

SureGrip #300 series BFA Gold Bananas 4 pack.
Direct-Gold Plating High pressure contact system.
Direct contact between wire and Beryllium Copper Banana, no inferior sounding brass.

Beryllium-copper is stronger and more conductive than normal phosphor-bronze connectors.
Direct-silver plating looks dull because there is no distortion-causing shiny nickel layer underneath.
Features cold-weld system for an ideal connection.