Specification: Technical Specification Driver Magnet 40mm Frequency Range 20-20,000Hz Sensitivity Speaker Sensitivity: 105±3dB Microphone Sensitivity: -42±3dB Input Jack 3.5mm audio cable Driver Diameter 40mm Connectivity Dual Mode Connection: 3.5mm audio cable Bluetooth 5.0 Physical Specification Weight 0.203 kg Color Grey Beige Microphone Frequency 100-16,000Hz Noise ratio Yes Pick-up Pattern Omni Directional Warranty Information Manufacturing Warranty 365 DAY Warranty Description Fantech WH02 GO AIR Bluetooth Wireless Headphone The Fantech WH02 GO AIR is a wireless Bluetooth headphone that provides a comfortable and convenient listening experience. The headphone has a 40mm driver that produces durable and balanced sound. The headphones also offer Bluetooth 5.0 technology, which ensures a stable and quick connection to your devices. When the battery runs out, the headphone contains a 3.5mm aux connection that lets you use it as a wired headphone. The headphone includes an integrated microphone with an omnidirectional design and a sensitivity of -423 dB. The microphone can clearly capture your voice and eliminate background noise. The on-ear control allows you to adjust the volume, play/pause, skip tunes, answer/reject calls, and activate the voice assistant. The battery life on the Fantech WH02 GO AIR Bluetooth Wireless Headphone is impressive, lasting up to 20 hours on a single charge. The charging time for the headset is 2 hours, and the standby time is 200 hours. The speaker frequency response of the headphone is 20–20 kHz, and the speaker sensitivity is 1053 dB. The product dimensions are 180 x 160 x 70 mm, and the item weight is 0.203 kg. The headphones are black in color and have a sleek, foldable design. The Fantech WH02 GO AIR is an excellent solution for consumers who want to listen to wireless music and make phone calls with comfort and ease.

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