Mini Wireless Bluetooth Headset 503
ওয়্যারলেস ব্লুটুথ স্পোর্টস হেডসেট Mini-503
Model Mini 503-TF
Weight 40g
Voltage 3.7V
Color red, blue,champagne,white,golden
Channel stereo
Talk Time 14 hours
Main Chip 3.0 + EDR
Speaker ?30 speaker
Standby Time 250 hours
Bluetooth Version V3.0 + EDR
Compatible With V2.1, V2.0, V1.1
Charge / Discharge protection IC
Battery Rechargeable Lithium Polymer
Frequency Range 2.4G
Frequency Response Range 20-20KHZ
Transmission Power Class2
Transmission Frequency 2.4GHz
Transmission Distance 10 meters
Average Sensitivity 105DB (AT 1KHZ +3 DB)
Supported File Formats A2DP, Headset and Handsfree mode.