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R555 Bluetooth Headset

Chipset: AB1523S V4.2
Mode: A2DP1.3/HFP1.6/HSP1.2/AVRCP 1.5 BATTERY STATE MONITOR 、Multipoint
Frequency: 2.4GHz
Transimit Power: Class 2
Talking Time: 4H
Standby Time: 65H
Charging Time:2H
Color:black,silver,gold