Advantages:
-Bluetooth + MP3 function support stereo music playing, phone calling...
-Support all audio devices that have Bluetooth capability, such as, cell phone ,tablet PC,laptop,computer etc.
3. 3.5mm audio jack, provides a simple wired connection of a variety of devices without Bluetooth.
-Allow you to answer or reject phone calls anytime and anywhere.
-Charged via USB, rechargeable battery, convenient and practical.
-Playing time up to 8~9 hours, and continue talk time up to 8 hours, standby time up to 250 hours.
-Good quality, foldable design and adjustable length hinges, very comfortable to wear and easy to carry.
-Best choice for listening music, watching movie, chatting online etc.
-with SD card insert,without any bluetooth device,can still enjoy music any time any where.
-Cool shinnging outlook adds the fashionable feel.
Specification:
Version V4.0
Frequency 2.40GHz-2.48GHz
Power ≤ 4 dBm, class 2
Effective range 10M
Sensitivity -84dBm / 0.1% BER
Frequency response 20 Hz - 20 KHz
S/N rate 70 dB
Distortion 0.10%
Speaker size 40mm
support A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Voltage 3.7VDC (built-in 400MAH rechargeable battery)
talking time 8~9 hour
standby time 250hour
charge time 2-2.5 hour
current 40 mA
operate temperature -4 ~ +131°F(-20 ~ +55°C)