WK BD370 Neck Wearing Mounted Binaural Bluetooth Earphone

• Built-in high-definition microphone and noise cancelling for clearer phone calls

• Magnetic adsorption design keeps the earphone in place and safely on your neck

• Neckband design which is perfect for listening to music while playing sports or exercising

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• Functions: 

• Light in weight at only 39.8g 

• Built-in 135mAh battery for up to 10 hours music playing time or up to 270 hours stand-by time  

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Specifications:

• Brand: WK Design

• Model No.: BD370

• Bluetooth Version: V5.0

• Transmission Range: 2.402-2.480Hz

• Bluetooth Range:  10m

• Impedance: 16Ω

• Battery Capacity: 135mAh li-polymer battery 

• Charging: 5V 125mA

• Working Voltage: 3.7V

• Phone/Music Time: About 10 Hours

• Standby Time: About 270 Hours

• Charging Time: About 2 Hours

• Product Size: 185 x 146 x 12mm

• Product Net Weight: 39.8g