Features
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
Stereo,Music,Sport,With TF Card Slot,
Long Transmission Range
Compatible with various brands of Bluetooth Devices
Package Included:
1 X Bluetooth Headset
1 X Charging Cable
1 X Retail Package
Notice:Without TF Card
Volume Control: Yes