Sport Wireless Bluetooth-compatib Headphones Stereo Earphones Mp3 Music Player Headset Earpiece Micro SD Card Slot Handsfree Mic

Adoption of high speed bluetooth V4.0 EDR standard, to ensure high quality and pure stereo sound transmission.

High-speed transmission in 10 meters(Class 2 standard), portable and wirelss.

Innovated double damping balancing technology, present perfect music.

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

Net Weight: 40g

Voltage: 3.7V

Channel: stereo

Main Chip: 3.0 EDR

Bluetooth Version: V4.0 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

Package Included

1 x Bluetooth Mini 503 Headset