iClever BTH20 Noise-Cancelling Headphones

We will shortly be reviewing the iClever BTH20 Noise-Cancelling Headphones. Here are some general details about the product.

More about iClever BTH20 Noise-Cancelling Headphones

Leading parameters and durable eco-friendly materials:

BTH20 supports Bluetooth 5.4, providing a more stable Bluetooth connection. It has a built-in 500mAh battery and supports up to 60 hours of playtime with ANC off,and 35 hours of playtime with ANC on. The headband is made of POK material, which has twice the excellent impact strength of the existing engineering plastic materials PA and PBT.

Note: Battery life test method: iPhone 6, play pink noise at 80% volume.the above data comes from iClever laboratory testing, and there may be certain errors in different test conditions.

Dual-mode ANC noise reduction designed for kids:

Based on the research on the suitability of children, These Kids Bluetooth Headphones feature two noise reduction modes with a maximum depth of 40dB (active + passive). The low noise reduction mode offers a gentler ear pressure for kids sensitive to ear pressure, while the high one blocks out most engines and other mechanical noises for an immersive auditory experience.

Note: The device will automatically power off after five minutes when noise cancelling is turned on while Bluetooth is not connected; noise cancelling mode cannot be turned on during a phone call.

Acoustic curve of BTH20:

1.Sound resolution surpasses 20KHz.

2.The wired mode and Bluetooth mode have the same sound quality; balanced sound level in both left and right ear.

WHO-recommended volume standards and iClever Sound Refiner technology?

BTH20 uses multiple measurement techniques such as Laeq, dBA, etc. to ensure that the headphone volume conforms to the WHO-recommended volume standards, so that children can use it for up to 8 hours a day without exceeding their daily noise exposure. Additionally, iClever has innovatively developed iClever Sound Refiner technology to reduce the hearing frequency range that is most vulnerable to damage, providing better protection for children’s hearing.

Detailed design that won the FDA award

BTH20 supports 10 levels of stretching on both sides for a better fit. High-quality sponge lining and skin-friendly protein leather for a soft and comfortable wearing experience. The 90-degree rotating ear cup design won’t compress or affect the growth of children’s ears. The large buttons are easy for children to operate.

BTH20 FDA Design Award Winners Link: https://www.french-design-award.com/winner/winnerDetails?id=1556

Eco-friendly green design:

BTH20 uses safe materials that are free of BPA and harmless to children in the design and production process. iClever has also optimized the production process to minimize carbon emissions, and  iClever has obtained carbon-neutral certification and Amazon’s environmental-friendly label, indicating iClever efforts in reducing environmental impact during manufacturing process.

The ultra-thin packaging design of BTH20 reduces the volume by one-third compared to the original size. Additionally, the package box surface does not have plastic film and the box material is FSC certified.

The storage bag is made of environmentally-friendly water needle cloth, which is made from recycled fibers, non-toxic, and recyclable with no pollution to the environment. It has antibacterial, anti-mold,  characteristics, making it an ideal eco-friendly material.

BTH20 Dimensional Information

Unfolded and unstretched:          Length: 6.1 in / 155 mm                  Width: 3.1 in / 79 mm               Height: 6.89 in / 175mm

Earmuff inner ring size: 1.38*1.77 in / 35*45 mm

Note: The above data is from iClever laboratory measurement, and there may be slight errors in different products.

BTH20 Basic Parameters:

Product Model: BTH20                   Product Colors: Blue and Green

Bluetooth Version: BT5.4                 Support: HFP, A2DP, AVRCP

Audio Protocol: SBC, AAC                Frequency Range: 20-20K Hz

Speaker Unit: 40mm                     Microphone: Omni-directional

Weight: 218g                            Warranty: 12 months

Lithium-ion Battery: 500mAh             Sensitivity: 94

Battery Life: 60 hours of playtime (ANC off),35 hours of playtime (ANC on)

Headphone Material: High-quality POK & ABS modified materials/PU and other safe materials free of harmful substances such as BPA and PVC.

Basic Functions: Supports 10-level stretch, foldable, and rotatable neckband design.

See product reviews here.