CROWD AUDIO Wireless Headphones Bluetooth Wired Wireless with for Remote and Calling HP-03 & Compatible, Foldable, Mic, Closed-Back Design,

------------------------------------------------------------------------------------------------------------------ 【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. ------------------------------------------------------------------------------------------------------------------

[Equipped with a 40mm dynamic driver] The driver is the heart of headphones or earphones, and is the part that produces sound. A larger driver produces better bass, while a smaller driver produces better treble. Headphones typically use drivers between 30 and 55mm in size, but drivers in the 40mm range are considered to have a good balance from bass to treble. [Compact foldable] Folds compactly for easy portability! It weighs just 220g and can be folded up into a small size, making it easy to carry in your bag when you're out and about. [Long battery life] A full charge of about 3 hours provides up to 30 hours of continuous playback. Enjoy your favorite music even on long journeys. [Bluetooth] ■ Version: Bluetooth standard Ver. 5.0 class 2　■ Search device: "HP03"　■ Transmission distance: Maximum approximately 10m (may vary depending on usage and environmental conditions)　■ Frequency band used: 2.4GHz band (2.402GHz-2.480GHz)　■ Supported profiles: A2DP, AVRCP, HSP, HFP　■ Supported codecs: SBC, AAC [Headphones] ■Type: Dynamic Closed-Back Speakers ■Speaker Diameter: 40mm ■Playback Frequency: 20Hz - 21,000Hz ■Impedance: 32Ω [Other Information] ■Power Source: USB Charging 450mAh / 3.7V ■Charging Time: Approximately 3 hours (May vary depending on charging device). ■Continuous Playback Time: Approximately 30 hours (May vary depending on usage and environmental conditions). ■Operating Temperature Range: 5 - 35°C ■Compatible Formats: mp3, wav ■Dimensions: Approximately 18cm W x 20cm D x 9.5cm H ■Weight: Approximately 220g ■Accessories: USB Charging Cable, 3.5mm Audio Cable, Carrying Bag ＜About the Carrying Bag Odor＞ Due to the characteristics of the synthetic leather, a strong odor may be present upon opening the product. This is normal. The odor will gradually subside after opening, so if the odor is strong, please leave it for a while before using.