Style:: In-Ear

Line Length:: None

Resistance:: 30Ω

Package:: Yes

Use:: Mobile Phone

Communication:: Wireless

Plug Type:: USB

Sensitivity:: 105±3dB

Connectors:: USB

Is wireless:: No

Function:: Bluetooth，Waterproof，Noise Cancelling，Microphone，Common Headphone，For Routine Office Work，Wireless Headphone，For Mobile Phone，Portable，Sport，Supports music

With Microphone:: No

Frequency Response Range:: 20-22000Hz

Model Number:: Wireless Bluetooth Headset

Voltage:: 3.7V

Bluetooth Version:: V3.0 + EDR

Frequency Range:: 2.4G

Six colors Mini 503 Bluetooth Wireless Type Headset Stereo Earphone

Description :
Six colors Mini 503 Bluetooth Wireless Type Headset Stereo Earphone ，Mini-503 Bluetooth V2.1+ EDR Stereo Behind-the-Neck Headphone - Black + Blue from bangood.

Feature:
Long talk time，all phones universal， Music player with A2DP
Function Keys : Volume + -， music playback， pause， previous song， next song
Supports all bluetooth devices，then hang up， reject calls， last number call-back

Specification:
Model:Mini 503
Weight:40g
Voltage:3.7V
Color:black， 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