Features:-It uses advanced digital signal processing technology to provide high-quality natural sound, detect and identify sound waves and change the amplification rate of the channel where the noise is located to make the sound clearer.-With volume control, it allows users to comfortably adjust the volume and tone for optimal hearing.-With a small and lightweight body (in-ear ITE design), it is very comfortable to wear on the left/right ear.-Built-in rechargeable battery, charges in 2.5 hours and can be used for 40 hours without replacing the battery.-Equipped with a portable plastic storage box (not a charging box), which is easy to carry and use anytime, anywhere.Specification:Peak OSPL 90 (dB SPL): 115dB+4dBHAF OSPL 90 (dB SPL): 110dB±5dBPeak gain.
eBay
JST 1.25 mm Plug 103665 Lithium Polymer Battery 3.7V 3000mAh For Open source console Miyoo Mini Plus Game machine battery
Aliexpress UK
Features:-It uses advanced digital signal processing technology to provide high-quality natural sound, detect and identify sound waves and change the amplification rate of the channel where the noise is located to make the sound clearer.-With volume control, it allows users to comfortably adjust the volume and tone for optimal hearing.-With a small and lightweight body (in-ear ITE design), it is very comfortable to wear on the left/right ear.-Built-in rechargeable battery, charges in 2.5 hours and can be used for 40 hours without replacing the battery.-Equipped with a portable plastic storage box (not a charging box), which is easy to carry and use anytime, anywhere.Specification:Peak OSPL 90 (dB SPL): 115dB+4dBHAF OSPL 90 (dB SPL): 110dB±5dBPeak gain.
eBay
JST 1.25 mm Plug 103665 Lithium Polymer Battery 3.7V 3000mAh For Open source console Miyoo Mini Plus Game machine battery
Aliexpress UK
Features:-It uses advanced digital signal processing technology to provide high-quality natural sound, detect and identify sound waves and change the amplification rate of the channel where the noise is located to make the sound clearer.-With volume control, it allows users to comfortably adjust the volume and tone for optimal hearing.-With a small and lightweight body (in-ear ITE design), it is very comfortable to wear on the left/right ear.-Built-in rechargeable battery, charges in 2.5 hours and can be used for 40 hours without replacing the battery.-Equipped with a portable plastic storage box (not a charging box), which is easy to carry and use anytime, anywhere.Specification:Peak OSPL 90 (dB SPL): 115dB+4dBHAF OSPL 90 (dB SPL): 110dB±5dBPeak gain.
eBay
12V/24V 100-240V Portable Li-ion Battery Mini Compact Car Charger for Einhell 18V for Power X-Change Series Lithiumy Ion Battery
Aliexpress UK
Features:-It uses advanced digital signal processing technology to provide high-quality natural sound, detect and identify sound waves and change the amplification rate of the channel where the noise is located to make the sound clearer.-With volume control, it allows users to comfortably adjust the volume and tone for optimal hearing.-With a small and lightweight body (in-ear ITE design), it is very comfortable to wear on the left/right ear.-Built-in rechargeable battery, charges in 2.5 hours and can be used for 40 hours without replacing the battery.-Equipped with a portable plastic storage box (not a charging box), which is easy to carry and use anytime, anywhere.Specification:Peak OSPL 90 (dB SPL): 115dB+4dBHAF OSPL 90 (dB SPL): 110dB±5dBPeak gain.
eBay
JST1.25mm PH2.0mm Plug 103665 Lithium Polymer Battery 3.7V 3000mAh For Open source console Miyoo Mini Plus Game machine battery
Aliexpress UK
Features: -It uses advanced digital signal processing technology to provide high-quality natural sound, detect and identify sound waves and change the amplification rate of the channel where the noise is located to make the sound clearer. -With volume control, it allows users to comfortably adjust the volume and tone for optimal hearing. -With a small and lightweight body (in-ear ITE design), it is very comfortable to wear on the left/right ear. -Built-in rechargeable battery, charges in 2.5 hours and can be used for 40 hours without replacing the battery. -Equipped with a portable plastic storage box (not a charging box), which is easy to carry and use anytime, anywhere. .
eBay
5-50Pcs High Capacity SR626SW AG4 alkaline Battery LR626 377A V377 1.5V Watch Button Cell Batteries for Mini Flashlight Toy
Aliexpress UK
Oticon Corda2 Slim Micro Tubes 0.9 1L for the left ear. Replacement pack containing 5 tubes. For use with: Vigo / Vigo Pro / Safran / Go Pro / Tego / Tego Pro / Syncro / Spirit 3 / Spirit Zest / Spirit Zest Communicate / Spirit Zest Plus / Hit / Hit Pro / Ino / Ino Pro / Acto / Acto Pro / Agil / Agil Pro / Alta / Alta Pro. Oticon pt. no. 589-25-141-00
eBay
3.7V high rate polymer lithium Suitable for Mini 3, 3 Pro Cell flight battery drone power cell 703361 2200mAh 61*33*7mm
Aliexpress UK
Features:-It uses advanced digital signal processing technology to provide high-quality natural sound, detect and identify sound waves and change the amplification rate of the channel where the noise is located to make the sound clearer.-With volume control, it allows users to comfortably adjust the volume and tone for optimal hearing.-With a small and lightweight body (in-ear ITE design), it is very comfortable to wear on the left/right ear.-Built-in rechargeable battery, charges in 2.5 hours and can be used for 40 hours without replacing the battery.-Equipped with a portable plastic storage box (not a charging box), which is easy to carry and use anytime, anywhere.Specification:Peak OSPL 90 (dB SPL): 115dB+4dBHAF OSPL 90 (dB SPL): 110dB±5dBPeak gain.
eBay
JHD V88 3.7V 3200mAh LiPo Battery Drone Backup V88 Battery For V88/P15 Mini Drone Battery RC Parts Battery Wholesale
Aliexpress UK
Features:-It uses advanced digital signal processing technology to provide high-quality natural sound, detect and identify sound waves and change the amplification rate of the channel where the noise is located to make the sound clearer.-With volume control, it allows users to comfortably adjust the volume and tone for optimal hearing.-With a small and lightweight body (in-ear ITE design), it is very comfortable to wear on the left/right ear.-Built-in rechargeable battery, charges in 2.5 hours and can be used for 40 hours without replacing the battery.-Equipped with a portable plastic storage box (not a charging box), which is easy to carry and use anytime, anywhere.Specification:Peak OSPL 90 (dB SPL): 115dB+4dBHAF OSPL 90 (dB SPL): 110dB±5dBPeak gain.
eBay
Mini Bottle EBike Battery 36V 14Ah 7Ah 36V 48V 7Ah 10.5A 18650 Lithium Pack for Bafang Tongsheng 500W 350W 250W Electric Bicycle
Aliexpress UK