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Wireless bluetooth earbuds

Model NO.: KW14461

I7 parameter = Bluetooth version: version 4.2
Transmission distance: outdoor straight line distance of 10 meters
Battery capacity: polymer lithium battery 45mA
Listen to music time: 1.5 hours, up / down / pause.
Call time: 1.5 hours
Standby time: 130 hours
Charge time: 1-2 hours
Working current: 22MA
Standby current: 4uA
- Bluetooth class--- Bluetooth level: class2 and class3
- frequency band--- band / band: 2.4 - 2.485GHz
- modulation process--- modulation process: GFSK
- max. transmitter power--- maximum transmit power: +2

BUY

OVERVIEW
Before: Printed headset
After: headband headphones