Wireless Version: V4.2+EDR,Ultra low power consumption
Microphones sensitivity: 42Db
Range: About 10M (33feet) in clear space
Talking Time: one for 5-6 hours, and a set for 4-5hours
Standby Time: one for 100 hours, and a set for 60 hours
Charging time :about 1-2 hours
Earbud: 3.7/65mAh rechargeable Li battery
Charging box : 950mAh
Charging power: DC5V
Compatible phone: compatible with almost all the Android, Apple, Microsoft, Saipan system with Bluetooth mobile phone
2* Bluetooth Earbuds
1*USB Charging Cable For Earbuds
1*Charging Cable For Case
1.Pairing to your device: Long press the multifunctional button of two earphones at the same time until the led flash in blue and red alternately, then double press one of them will have a voice prompt that it is ready to pair, please turn on the "Bluetooth"on your cellphone and choose on your list, and the led flash slowly in blue when connected. (NOTE: when to pair, please pair the 2 earbuds firstly then to your Bluetooth devices).Having any questions,contact with Earfly to deal it.
2.For incoming call,only master earbud has sound,You can press the multifunctional button once to answer the call or press twice to reject.This safety feature allows you to hear the traffic While driving.
3 The earphone would be forced shut down when charging even if they are power ON before charging.
4 When you use the Earbuds at the first time, the working time may not be very long, because we test them before sending them out, That costs some battery. Please don't worry. Charge them and they will work as expected.