【Details】 ■ Condition: New, Unopened ■ Size: Approximately H5cm W1cm D0.8cm ■ Weight: Approximately 7g ■ Charging Time: Approximately 90 minutes ■ Talk Time: Approximately 4 hours ■ Operating Range: Approximately 10m ■ Functions: Call/Simultaneous Pairing with 2 Devices/Music Listening ■ Quantity: 3 【Product Description】 ■ High-quality sound! Comfortable to wear for extended periods. ■ Turn on Bluetooth on your smartphone and connect to the displayed DL-BT9. ■ Adjust the volume by long-pressing the side buttons. ■ Charging port on the top of the product. ■ Call button usage: Press once: End call/Play/Pause music Press twice: Call back the most recent number ■ Volume button - press once: Previous song / + press once: Next song 【Shipping Method】 ■ Although listed as delayed shipping, it usually ships within 1-2 days. ■ This is due to potential delays caused by work commitments. ■ Waterproofing will be provided by placing the item in a transparent OPP bag, then packaging it in a brown envelope, a dedicated box, or cardboard. saki's products #saki_electronics #saki_car_accessories Immediate purchase is OK.