Wireless Bluetooth In-Ear Earphone with 9977 Stones

led Battery Indicator

Microphone

Rechargeable

Extra Press

Call Answering/Hanging Up

Play/Pause Music

Frequency Response: 20kHZ with 20Hz

Nominal Impedance: 16oHm

Sweatproof: IPX4 (Only for Headphones)

Earphone Battery Capacity: 30mAh

Charging Box Battery Capacity: 200mAh

Music Playing Time: Approximately 4 hours (Playing time may vary depending on personal use.

Depending on the volume, it may be longer or shorter than the specified time)

Charging time: About 2 hours

Working Distance: Up to 10m.

Input Voltage Rating: DC 5V 1Amp

Output Voltage Rating: 3.7V