CoolBox WB01

Features: - WB01 RGB wireless headset with microphone - Bluetooth 5.4 wireless headset, with hands-free function. - It has a removable microphone and RGB lighting. - Improved sound to offer an impressive listening experience. - Speaker: Diameter 2 x 40 mm, with extraordinarily clear sound, with deep bass and improved treble. - Full autonomy: internal non-removable 800mAh lithium battery. - Bluetooth 5.4 connectivity, Wireless 2.4 GHz or 3.5mm jack: this revision of the Bluetooth connection represents an improvement in energy consumption, allowing to extend the battery life. In addition, they have a wired 3.5mm jack connector for compatibility with devices that do not have a Bluetooth connection (requires jack cable not included), and wireless connection. - Ergonomic design: very comfortable to wear, adjustable and with protective foam so you can use them for hours without discomfort. Its removable microphone also provides comfort when not in use. - RGB lighting: its discreet and elegant RGB lighting gives it a distinctive touch, without being strident. Specifications: - Bluetooth: 5.4 - Range: 10 meters - Frequency range: 20Hz ~ 20kHz - Speaker (diameter): 2 x 40mm - Impedance: 320hm +/- 10dB - Active noise cancellation: 20 dB - Sensitivity: 110 +/- 3dB - Battery: Internal, lithium, non-removable, 800mAh - Microphone: omnidirectional, removable, with mute function. - Connections: USB-C (charging and audio output, using separate cables included in the box) - Autonomy: up to 20 hours. Charging time: approx. 2 hours. - Weight: 240 grams