Poly

Type: Headphones Earpiece Wireless Headphones with Headband Binaural Headphones with Microphone Charging base: Yes Width: 155 mm Depth: 67 mm Characteristics: Noise cancellation Built-in microphone Wireless Built-in battery Power supply: Rechargeable battery Compatible: macOS Windows 10 Mac OS Approx. weight: 162 g Approx. charging time: 1,5 hours Colour: Black Material: Plastic Connections: USB USB-A Connectivity: Bluetooth Wireless Bluetooth 5.1 Type of headphones: External supraaural Includes: Charging base Case USB Type-A Cable length: 1,5 m Approx. autonomy: 24 hours Battery: Yes Recommended age: Adults Headphones: Binaural Year: 2021 Recommended use: Calls and music Battery type: Litio Ion Rechargeable lithium battery WARNINGS: Do not disassemble or modify the product on your own..

Type: Earpiece Headphones with Headband Headphones Wireless Binaural Battery type: Litio Ion Width: 155 mm Characteristics: Built-in battery Battery: Yes Charging base: Yes Cable length: 1,5 m Type of headphones: External supraaural Connectivity: Bluetooth Bluetooth 5.1 Colour: Black Depth: 67 mm Connections: USB-A Includes: Case Approx. charging time: 1,5 hours Warnings: Do not disassemble or modify the product on your own..

The HP 77Z30AA wireless headset is a versatile and functional solution for professional environments that require mobility and comfort without compromising connectivity. This model offers a combination of technologies that facilitate effective communication, including Bluetooth connectivity for a wireless experience and USB and USB-C connection options, ensuring compatibility with a wide range of modern devices. Its wireless design in black provides freedom of movement for users working in offices, call centers, or from home, enhancing productivity across different work settings. Additionally, it includes a built-in microphone, essential for clear and crisp calls, crucial for communication applications like Microsoft Teams, for which its certification ensures optimal integration. The cable length (1.5 meters) also allows comfortable connection when used in wired mode, offering flexibility according to current needs. This headset stands out for its multiplatform compatibility and ease of use, designed to deliver a reliable and efficient audio experience that helps maintain focus and reduces interruptions caused by technical limitations. In short, the HP 77Z30AA is a suitable choice for professionals seeking a sturdy headset with wireless and wired connectivity that guarantees smooth communication adaptable to various work profiles. Type: Headphones Earpiece Wireless Headphones with Headband Headphones with Microphone Connections: USB-C USB Cable length: 1,5 m Width: 155 mm Depth: 67 mm Characteristics: Built-in microphone Noise cancellation Wireless Built-in battery Power supply: Rechargeable battery Colour: Black Connectivity: Bluetooth Type of headphones: External circumaural External supraaural Recommended age: Adults Material: Leather Year: 2021 Battery type: Litio Ion Recommended use: Office/Call center

The HP model 77Z31AA is a pair of Bluetooth wireless headphones designed to offer versatile connectivity and comfort in both professional and personal settings. Featuring a black finish , these headphones combine Bluetooth 5.1 technology for a stable and fast connection with physical connection options via USB and USB-C ports , ensuring compatibility with a wide range of devices. Besides wireless connectivity, they provide a balance between mobility and performance, freeing the user from cables and enabling freedom of movement—ideal for those needing to stay productive at home or in the office. Their design includes an integrated microphone, suited for clear calls and communications, making them optimal for remote work or video conferencing environments. The audio frequency response ranges from 20 Hz to 20,000 Hz , ensuring sound quality suitable for both music and voice. Weighing 158 grams , they allow comfortable prolonged use without fatigue, and although they include a 1.5-meter cable for charging or wired connection, their main value lies in wireless functionality and the freedom it provides. These headphones are part of a tech solution that also includes a Bluetooth adapter (BT700) and a charging stand, facilitating full integration into the work environment. In short, the HP 77Z31AA stand out for their versatility, audio quality, and wireless connection stability , making them a solid choice for users who need comfortable, functional headphones in a modern and efficient format. Type: Headphones Earpiece Wireless Headphones with Headband Headphones with Microphone Includes: USB-C Cable Charging base Case Charging base: Yes Width: 155 mm Depth: 67 mm Characteristics: Noise cancellation Built-in microphone Wireless Built-in battery Frequency: 20 - 20000 Hz Power supply: Rechargeable battery Colour: Black Connections: USB USB-C Connectivity: Bluetooth Wireless Bluetooth 5.1 Type of headphones: External supraaural Compatible: Windows 10 Mac OS Cable length: 1,5 m Approx. autonomy: 24 hours Battery: Yes Recommended age: Adults Material: Leather Headphones: Binaural Year: 2021 Recommended use: Calls and music Battery type: Litio Ion Rechargeable lithium battery

Type: Earpiece Wireless Headphones Wireless Headphones Headphones with Headband Binaural Headphones with Microphone Width: 155 mm Cordless Charger: No Characteristics: Built-in microphone Noise cancellation Noise reduction Wireless Removable cable Installation guide included Built-in battery Recommended use: Office/Call center Approx. charging time: 2 hours Compatible: Windows 10 macOS Windows 11 Mac OS Google Home Approx. autonomy: 24 hours IP rating: IPX4 Range: 50 m Includes: Micro USB Case Charging base Transportation cover Frequency: 20-20000 Hz 20 - 20000 Hz Connectivity: Bluetooth Bluetooth 5.1 Connections: USB USB-A Colour: Black Charging base: Yes Type of headphones: External supraaural Battery: Yes Headphones: Binaural Battery type: Litio Ion