E42 ANC Headset Noise Cancelling Bluetooth Headset Over-ear Wireless Earphone with Mic for Computer Notebook Cell Phone The stainless steel telescopic support arm, the invisible steel bar runs through the whole machine head beam, which is designed to be flexibly adjusted and suitable for various head types. - High-quality soft protein earmuffs, 360° wrapping ears, skin-friendly and breathable. - The sound field is wide, the sound quality is smooth, delicate and durable, and it is easy to control various music types. - ANC active noise reduction technology automatically recognizes the high-precision reverse sound waves formed by environmental noise and cancels the noise. - Features:Name: Headphones - Material: ABSNoise reduction depth: -23DB±2Bluetooth chip: V5.0+EDRNoise reduction-+Bluetooth time: about 15h - Working frequency: 20-20KHz - Bluetooth usage time: about 15h - Operating range: 10 meters without barriers - Charging time: about 1.5-2h - Battery capacity: 500mAhWorking voltage: 4.2V DCProduct weight: 220GTalk time: about 4 hours - Music playback time: about 15 hours - Speaker sensitivity: 105d - B ± 3d - BCharging port: Micro USB cable - USB charging cable L: 30cm - Weight: 0.32kg
E42 ANC Headset Noise Cancelling Bluetooth Headset Over-ear Wireless Earphone with Mic for Computer Notebook Cell Phone The stainless steel telescopic support arm, the invisible steel bar runs through the whole machine head beam, which is designed to be flexibly adjusted and suitable for various head types. - High-quality soft protein earmuffs, 360° wrapping ears, skin-friendly and breathable. - The sound field is wide, the sound quality is smooth, delicate and durable, and it is easy to control various music types. - ANC active noise reduction technology automatically recognizes the high-precision reverse sound waves formed by environmental noise and cancels the noise. - Features:Name: Headphones - Material: ABSNoise reduction depth: -23DB±2Bluetooth chip: V5.0+EDRNoise reduction-+Bluetooth time: about 15h - Working frequency: 20-20KHz - Bluetooth usage time: about 15h - Operating range: 10 meters without barriers - Charging time: about 1.5-2h - Battery capacity: 500mAhWorking voltage: 4.2V DCProduct weight: 220GTalk time: about 4 hours - Music playback time: about 15 hours - Speaker sensitivity: 105d - B ± 3d - BCharging port: Micro USB cable - USB charging cable L: 30cm - Weight: 0.32kg
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E42 ANC Headset Noise Cancelling Bluetooth Headset Over-ear Wireless Earphone with Mic for Computer Notebook Cell Phone The stainless steel telescopic support arm, the invisible steel bar runs through the whole machine head beam, which is designed to be flexibly adjusted and suitable for various head types. - High-quality soft protein earmuffs, 360° wrapping ears, skin-friendly and breathable. - The sound field is wide, the sound quality is smooth, delicate and durable, and it is easy to control various music types. - ANC active noise reduction technology automatically recognizes the high-precision reverse sound waves formed by environmental noise and cancels the noise. - Features:Name: Headphones - Material: ABSNoise reduction depth: -23DB±2Bluetooth chip: V5.0+EDRNoise reduction-+Bluetooth time: about 15h - Working frequency: 20-20KHz - Bluetooth usage time: about 15h - Operating range: 10 meters without barriers - Charging time: about 1.5-2h - Battery capacity: 500mAhWorking voltage: 4.2V DCProduct weight: 220GTalk time: about 4 hours - Music playback time: about 15 hours - Speaker sensitivity: 105d - B ± 3d - BCharging port: Micro USB cable - USB charging cable L: 30cm - Weight: 0.32kg
E42 ANC Headset Noise Cancelling Bluetooth Headset Over-ear Wireless Earphone with Mic for Computer Notebook Cell Phone The stainless steel telescopic support arm, the invisible steel bar runs through the whole machine head beam, which is designed to be flexibly adjusted and suitable for various head types. - High-quality soft protein earmuffs, 360° wrapping ears, skin-friendly and breathable. - The sound field is wide, the sound quality is smooth, delicate and durable, and it is easy to control various music types. - ANC active noise reduction technology automatically recognizes the high-precision reverse sound waves formed by environmental noise and cancels the noise. - Features:Name: Headphones - Material: ABSNoise reduction depth: -23DB±2Bluetooth chip: V5.0+EDRNoise reduction-+Bluetooth time: about 15h - Working frequency: 20-20KHz - Bluetooth usage time: about 15h - Operating range: 10 meters without barriers - Charging time: about 1.5-2h - Battery capacity: 500mAhWorking voltage: 4.2V DCProduct weight: 220GTalk time: about 4 hours - Music playback time: about 15 hours - Speaker sensitivity: 105d - B ± 3d - BCharging port: Micro USB cable - USB charging cable L: 30cm - Weight: 0.32kg
Last updated at 22/11/2024 02:27:45
| Noise reduction depth | -23DB±2 |
| Bluetooth chip | V5.0+EDR |
| Working frequency | 20-20KHz |
| Bluetooth usage time | about 15h |
| Operating range | 10 meters without barriers |
Updated about 5 hours ago
| Noise reduction depth | -23DB±2 |
| Bluetooth chip | V5.0+EDR |
| Working frequency | 20-20KHz |
| Bluetooth usage time | about 15h |
| Operating range | 10 meters without barriers |
