Conceptronic POLONA04B - Wireless Headphones with Microphone

The POLONA04 headphones are the perfect choice for phone calls, video conferences, and online chats. The flexible microphone features noise-cancelling technology that captures your voice, blocks background noise, and delivers clear, high-fidelity sound. A 270-degree rotating microphone easily adjusts to find the perfect angle to capture your voice. The headphones also include a microphone mute button that can be activated with a single press.
This lightweight headset has soft ear pads and an adjustable headband for long-term comfort, while the powerful battery provides continuous operation for up to 44 hours under normal use.
The included Bluetooth audio adapter supports PC or laptop functionality where Bluetooth is not an option, offering broad compatibility. This feature provides easy pairing through simple plug-and-play technology.
The wireless noise-cancelling microphone headphones, versatile and feature-rich, are a perfect choice for busy call centers, general work environments, or daily home use.

Specifications:

• Performance
• Product type: Earphones
• Usage style: Headband
• Recommended use: Calls/Music
• Product color: Black
• Headphone type: Binaural
• Operating keys: Mute
• Signal-to-noise ratio (SNR): 55 dB

• Ports and Interfaces
• Connectivity technology: Wireless and wired
• Has 3.5 mm Connector
• Features USB connection
• USB connector: USB Type C
• Has Bluetooth
• Bluetooth profiles: A2DP, AVRCP, HFP, HSP
• Bluetooth version: 5.3
• Band frequency: 2.402 - 2.48 GHz

• Earphones
• Headphones: Supra-aural
• Impedance: 32 Ohms

• Microphone
• Microphone type: Boom
• Microphone sensitivity: -42 dB
• Features hybrid noise cancellation
• Includes mute microphone

• Battery
• Has Battery
• Battery type: Built-in battery
• Battery capacity: 600 mAh
• Continuous audio playback time: 44 h
• Includes Rechargeable Battery
• Talk time: 40 h
• Battery recharge time: 2 h
• Battery voltage: 3.7 V
• Battery capacity: 2.22 Wh

• Environmental conditions
• Operating temperature range: 0 - 45 C

• Sustainability
• Has Sustainability Compliance
• Sustainability certifications: CE, RoHS

• Weight and dimensions
• Width: 68 mm
• Depth: 169.2 mm
• Height: 186.5 mm
• Weight: 170 g

• Packaging
• Package width: 78 mm
• Package depth: 185 mm
• Package height: 200 mm
• Package weight: 290 g
• Packaging type: Hangable container

• Package contents
• Includes Quick Setup Guide
• Included cables: USB Type-A to USB Type-C