●Product Introduction - This is one of the most advanced Bluetooth headphones systems on the market.E7 has been engineered to provide you with years of enjoyment and comfort. Just enjoy music without compromise! - Bluetooth connection - NFC connection - Large ear pad - Built-in microphone - Fashion appearance design ●Specification - Impedance: 32Ω - Speaker diameter: 40mm Neodymium - Frequency response: 20Hz-20,000Hz - Battery: 3.7V, 800mAh replaceable - SNR: ≥80dB - Working scope: ≤10m - Talking time: 8 hours - Standby time: 100 hours - Charging time: 2~3 hours (Please charge at least 8 hours before first use) - Color: Matt Finish Black - Net weight: 10.50 ounces - Package weight: 20.52 ounces - Item dimension: 6.54×3.62×1.81 inches - Package dimension: 8.50×8.82×2.36 inches ●Package Include - 1 × Bluetooth Headset - 1 × Micro-USB Cable - 1 × 3.5mm Audio Cable - 1 × Bilingual Manual ●Customer Service - If you have any questionS about the product you received, please contact us without hesitation. We would try our best to help you and improve your purchasing experiences. Warranty Three months replacement warranty from the date of purchase and lifetime service is offered.
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