I’m the original owner of these. They are pretty amazing and sound fantastic. Read up on them. This comes with rechargeable batteries. I plugged in the lithium ion battery and charged it up to a few bars to make sure it works. I’ve had no problems with them in the few hours that they have been used.
The Plantronics Savi W740-M Ear-Hook Headset in Black is a sleek and wireless communication device perfect for home telephones and other calling needs. With its ear-hook design, built-in microphone, and advanced features such as volume control and noise cancellation, this headset provides a comfortable and convenient way to take calls. The headset also offers Bluetooth and DECT RF wireless technology for flexible connectivity options. The Plantronics Savi W740-M is a top choice for those looking for a reliable and high-quality telephone headset.
The Beats by Dr. Dre wired headphones in black are designed for studio monitoring, DJ, and live monitoring. They feature a comfortable headband form factor with over-the-ear ear-cup style and double earpieces. The headphones have surround sound capability, active noise cancellation, adjustable headband, volume control, and a rechargeable battery for on-the-go use. With a 3.5mm jack connectivity and built-in on/off switch, these headphones offer a high-quality listening experience for various audio professionals.
The Plantronics Wireless Headphones Set in black is designed for comfortable use with ear-hook form factor and in-ear earbud type. It features Bluetooth and DECT RF wireless technology, with connectivity options like USB and 3.5mm jack. This set includes volume control, noise cancellation, calling functions, and a built-in microphone, making it versatile for office or home use. The single earpiece design makes it convenient for users to stay connected and comfortable during long calls or listening sessions. No box, no instructions, Ask all questions before purchasing