The HAVIT H629BT Wireless Foldable Headphone, model number H629BT, is a versatile and portable audio device. Equipped with JL6955F chip version V5.1, the headphone features a Φ40mm speaker that delivers clear and powerful sound quality. The built-in 400mAh battery provides up to 8 hours of play and talk time at 100% volume. The headphone supports various functions such as Bluetooth, Micro SD, AUX, and FM, making it compatible with multiple devices. It has a TYPE C port for charging and a wireless working range of 10m without obstacles. Additionally, it supports HFP, A2DP, AVRCP profiles, has an impedance of 32Ω, and a frequency response range of 20Hz-20KHz. The input voltage required for the headphone is DC 5V, and it comes with a 1-year warranty. Bangladesh's top retailer of computer hardware and applications is Techland BD. A hallmark of Techland BD is its top-notch client support. They have a helpful and knowledgeable crew that is always willing to help customers. The large selection of Havit Headphone available at Techland BD is well recognized. The large selection of Headphone available at Techland BD is well recognized.