Bluetooth Stereos headset product features (read when purchasing)

1. Support equipment: mobile phones, tablets, laptops, PSP gaming consoles, etc
. 2. Support software: virtual mobile player, Kogo, Qianqianjingting, Baidu Music, Tiantiandongting and other software support up and down songs, stop playback control, and volume control.
3. You can make phone
calls4. Product Accessories: Earbuds + Single Standard USB Charging Line + 3.5 Single
Audio Source Line Main Slide: V4.0 + EDR
Frequency Range: 2.4G
Speaker: Φ40 Medium Sensitivity Speaker
Unit: 105DB (at 1KHZ + 3DB)
Frequency Response Range: 20-20KHZ
Battery Standard 50*20*301
. High capacity, rechargeable
lithium polymer battery2. Voltage battery: 3.7 volt3
. Charge and discharge protect EK4
. Speaking time: About 8 hours5
. Waiting time: About 250 hours (theory)
6. Bluetooth distance: about 10 meters