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Product name | B3/D422 | ||||||
BT version | V5.1 | ||||||
Material | ABS | ||||||
Bt distance | 10-15M | ||||||
Battery | polymer lithium battery, headphone 45mah | ||||||
Working time | 3-4 hours | ||||||
Standby time | 180 hours | ||||||
Fully charging time | about 40-50 mins for headphones and 1 hours for charging case | ||||||
Product Package size | 11.3*10*4.8CM | ||||||
Profile Supported | HFP,HSP,A2DP, AVRCP | ||||||
Color | Black,red,blue,white. | ||||||





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