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Wireless Earphones KJBTIEARBK Instruction Manual

Wireless Earphones KJBTIEARBK Instruction Manual Product Specifications Charging voltage: Micro USB 5V Working current: 20-30mA Bluetooth working range: 10M Output power: 2×20mW Frequency range: 2.402-2.480GHz Distortion factor: ≤1% Sensitivity: ≥95dB Frequency response: 20Hz-20KHz Normal working time: Music state 3 hours Charging time: About 2 hours … Read more

KEJI T20 Stereo Headset Instruction Manual

KEJI T20 Stereo Headset Product Information Specifications Model: [Insert Model Number] Dimensions: [Insert Dimensions] Weight: [Insert Weight] Power Source: [Insert Power Source] Frequency Range: [Insert Frequency Range] RF Exposure Requirement: General RF exposure requirement met Product Usage Instructions Connection To use the device, follow these … Read more