DUKEAI F970 Pro Wireless Headset

Specification: Model: F970 Pro Color: Black, White(Optional) BT Version: V5.0 Sensitivity: 95±3dB Impedance: 16Ω Transmission Distance: 10m/33ft Frequency response: 50-20KHz Wearing type: In-Ear Material: ABS+Alloy Speaker Size: 10 * 4mm Mic Size: 4 * 1.5mm Mic Sensitivity: -42+/-3db Charging Time: 1.5h Music Time: 10h Ta time: 10.5h Standby time: 160h Battery Capacity: 100mAh Li-ion Battery Product size (L x W x H): 5.5 * 2.7 * 1.5cm / 2.2 * 1.1 * 0.6in Product weight: 20.1g / 0.7oz Package size: 13 * 10.2 * 4cm / 5.1 * 4.0 * 1.6in Package weight: 87g / 3.07oz Package List: 1 * Earphone 1 * USB Cable 3 * Eartips 1 * User Manual