Celebrat سماعة راس بلوتوث ايه ٢٢ - اسود

Key Specifications/Special Features:

Model : A22
Memory Earphone Wire - 140 mAh Battery - Multi function microphone case - TPE Wire
Wireless version : V5.0
Working frequency : 2402-2480MHZ
Transmission distance ≥ 10 meters 
Best working distance < 6 meters
Drive unit :10mm
Frequency response : 20Hz - 10KHz
Battery capacity : Lithium battery 3.7V / 140 mAh
Music time : About 8 hours ( 70% volume )
Call time : About 7.5 hours ( 90% Volume )
Standby time : About 350 hours 
Input voltage : Micro USB - DC5V - 500mA
Charging time : About 2.5 hours