twin bird wireless earphones Bluetooth5.3 small size lightweight waterproof Up to 21 hours playback black AV-9344B

【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.

Completely wireless: With the latest Bluetooth 5.3 wireless connection, you can easily enjoy music anytime. High waterproof performance: IPX4 waterproof performance that can withstand water splashes such as rain and sweat. Can be used with one ear: You can connect only the earphone you want to use. Play time: up to 7 hours Earphone playback time with charging case (fully charged): Approximately 21 hours Charging time (DC5V): Charging case: Approx. 1.5 hours/Earphone: Approx. 1.5 hours USB charging cable effective length: 0.3m Drip-proof performance: IPX4 (earphones only) Product dimensions [W x D x H]: Charging case: 55 x 37 x 29mm