Pyle PHPMP39 Sound 7 Bluetooth Wireless MP3 Headphones

Features:
Bluetooth Call-Answering and Music Streaming
SD Memory Card Reader
MP3 Digital Audio File Compatibility
Built-in Microphone
FM Radio with Tuning Control
Aux (3.5mm) Input Connector Jack
Connect to MP3 Players Tablets Computers TVs etc.
Dual Headphone Listening Mode:
Connect a Friend's Headphones for Joint Listening
Built-in Rechargeable Battery
Provides Over 9 Hours of Music Streaming
Charges via USB Port with Included Cable
Adjustable Volume Control
Impressive Bass Response
Full Range Stereo Sound Reproduction
Comfortable & Ergonomic Listening
Power & Charging LED Indicators
Includes Micro SD Card Adapter USB Charging & Aux (3.5mm) Audio Cable

Bluetooth Audio Streaming:
Quick & Easy Connection
Instant & Wireless Music Playing
Works with All of Your Favorite Devices
(iPhone Android Smartphone iPad Tablet MP3 Player etc.)

Bluetooth Call Answering:
Answer or Reject Incoming Calls
Hassle-Free Talking with No Need for Headphone Adjustment
Playing Music Automatically Silences During Incoming Calls
Crystal Clear Voice Quality and Reception

Technical Specs:
Bluetooth Version: V2.1+EDR
Bluetooth Network Name: PHPMP39
Bluetooth Wireless Range: 30'+ Feet
Battery: Lithium-iOn 350mAh
Digital Audio File Compatibility: MP3 WAV WMA
Maximum SD Card Support: 16GB
Frequency response: 20Hz ~ 20KHz
Frequency Range: 88 - 108MHz
S/N ratio: 90dB
THD 1%