EarFun Free 1S wireless earphones/ Hi-Fi 30 hours playback/IPX7 completely waterproof/Custom EQ app/Game mode [7mm graphene driver/ SBC compatible

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[7mm graphene driver for high-quality sound reproduction]: Both earphones are equipped with a 7mm diameter graphene driver, allowing you to enjoy dynamic bass.Immerse yourself in the world of music with amazing sound quality.Furthermore, it supports SBC codec and delivers high quality sound with low delay. [True 4 Mic ENC Technology for Clear Voice Calls] Equipped with 4 optimized microphones to automatically cancel 80% noise, the Bluetooth earbuds deliver clear and crisp voice transmission.ensure that both you and the other party can hear each other more clearly. [30 hours of continuous playback & wireless charging]: The earphones can be played continuously for 6 hours with a single charge.You can play for 2 hours with just 10 minutes of charging.With the charging case, you can enjoy up to 30 hours of playtime.It supports two charging methods: safer USB-C charging and advanced wireless charging. [Sweatshield IPX7 Waterproof & Game Mode] Equipped with patented Sweatshield technology, the true wireless earbuds have IPX7 waterproof performance and can withstand moisture from sweat and weather.vinegar. 100ms low latency allows for a smoother gaming and video experience, making your games smoother. [Supports Custom EQ Settings with EarFun App] With the EarFun Audio app, these wireless earbuds allow you to switch between different EQ presets and customize the sound to your liking.. Additionally, you can fully control your earbuds, adjust touch controls, disable volume controls, upgrade firmware, and even view lifespan. [Ultra-light ergonomic design for comfortable wearing] The single earbud weighs only 4.4g and is ergonomically designed for easy carrying and increased comfort. Includes 4 types of soft silicone ear tips to ensure a proper fit. [18 Month Warranty]: Comes with an 18 month warranty from the date of purchase.In the unlikely event that the product is defective or malfunctions during normal use, please contact our store.We will respond to new product exchanges/returns/refunds within the warranty period.