ST-168k Outdoor Sports Neckband Wireless Bluetooth Headset Mobile Phone Bluetooth Headphone Earbuds, Support TF Card Red Motors Form Color Sapphire Blue Model

Form Color Sapphire Blue Model N/A Quantity 1 piece Material PCB + electronic components Download Link http://www

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Description:  Electric Automatic Flycatcher

10 x 100uF electrolytic capacitors (16V)

Vernier caliper

ST-168k Outdoor Sports Neckband Wireless Bluetooth Headset Mobile Phone Bluetooth Headphone Earbuds, Support TF Card Red Motors Form Color Sapphire Blue ModelProduct Description Model Number: ST 168k Function: For Mobile Phone,Common Headphone Wireless Type: Bluetooth With Microphone: No Is wireless: Yes Support APP: No Support Memory Card: Yes Support Apt x: Yes Waterproof: Yes Resistance: 32?? Line Length: None Frequency Response Range: 20 21000Hz Sensitivity: 106dB Plug Type: Wireless Active Noise Cancellation: Yes Volume Control: Yes Control Button: Yes Vocalism Principle: Dynamic Connectors: None