Mini Bluetooth Earbuds,RTYou(TM) Mini 503 Bluetooth Wireless Type Headset Stereo Earphone (Gold)

Description

Color:Gold Features: Mini 503 Bluetooth Wireless Type Headset Stereo Earphone ,Mini-503 Bluetooth V2.1+ EDR Stereo Behind-the-Neck Headphone - Black + Blue from bangood. Long talk time,all phones universal, Music player with A2DP Specification: Model:Mini 503 Weight:40g Voltage:3.7V Channel:stereo Talk Time:14 hours Main Chip:3.0 + EDR Speaker:Ф30 speaker Standby Time:250 hours 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 Average Sensitivity:105DB (AT 1KHZ +3 DB)