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I7 pair of ear wireless Bluetooth headphones (V4.2 Bluetooth chip).
Product function:
Bluetooth version: version 4.2
Transmission distance: outdoor straight line distance of 10-18 meters
Battery capacity: polymer lithium battery 50mah
Charge box battery capacity: 1000mah
Listen to music time: 2.5 hours on and down / pause
Call time: 2 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
Maximum emission power of -max. transmitter power---: +2DBm
Pairing mode: press the power blue light flash is ordinary pairing mode, after the boot does not continue to loosen by three seconds to blue light flashes quickly, the tone of paring, and then enter the binaural matching status. The blue light flashes after the double ears match.
Hint: the starting point: POWER ON
Shutdown hints: power off
Pairing status hints: paring
Connection prompt: you device is connect
Disconnect the connection prompt: you device is disconnect
Low power prompt: battery low
Key function: long press on, long press shutdown, click music pause / play / call / call / hang up, double click the next.
Charge instructions:
The earphone charging indicator: the earphone recharges the red light, and the red light goes out after the battery is full.
Charging box charging indicator:
When the 1. charge box recharges the headphones, the green LED lights flicker on the charge box, and the headphones are full after the green LED lights are extinguished.
2. to charge the charging box: the green LED light flashes on the charge box, and the charge box is full after the green LED lamp is bright.