Specification:
– Model : W1 sport wireless earphone
-Color: Black/Red/Silver
-Bluetooth version: CSR4.1
-Job scope: > 10 meters (disabled)
-Standby time: > 180 hours
-Life time: > 2~3 hours
-Charging time: 2 hours
-Support agreement: A2DP, AVRCP, HSP, HFP
-Frequency response: 20 hz – 20 KHZ
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