BH503 Stereo Bluetooth Wireless Headset Headphonefeatures:

• Stable neckband means versatility for use conditions.
•     Seamless switching between music and calls.
•     Great sound with control.
•     The headset supports Bluetooth v2.0 EDR with handsfree, Headset, A2DP(Stereo Music) and AVRCP(Audio

BH503 Stereo Bluetooth Wireless Headset Headphonefeatures:

• Stable neckband means versatility for use conditions.
•     Seamless switching between music and calls.
•     Great sound with control.
•     The headset supports Bluetooth v2.0 EDR with handsfree, Headset, A2DP(Stereo Music) and AVRCP(Audio Video Remote Control)profiles.
•     Frequency Response is 22-18000 Hz and Total Harmonic Distortion is less than 0.5%.
•     Music & Talk time up to 13 hours, Standby time up to 240 hours.
•     Fast charging: up to 75 minutes of music time with 20 minutes of charging.
•     Operating distance: 10m.
•     Range of frequency: 2.4 to 2.4835GHz ISM band.
•     Compatible with: Various Bluetooth enabled devices, for example mobile phone, PDA, laptops, MP3/4/5 etc