i7s TWS Wireless Bluetooth Earbuds
i7s TWS ওয়্যারলেস ব্লুটুথ ইয়ার বাডস
Working time :2-4 hours
Standby time :80-100 hours
The charging time: 1-2 hours
Battery capacity : 60MAH
Wireless distance : 10-12M
Compatible phone: compatible with Android , IOS , Microsoft and so on , 99% of the phone with bluetooth .
Bluetooth version: Bluetooth v4.2 + EDR
Bluetooth use band: 2.4GHz
With A2DP / AVRCP high-quality stereo audio transmission and remote control protocol
Powerful noise de-noising circuit (active noise reduction)
Switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
Charging time about 1.2 hour
