OGAM Mini Wireless Bluetooth Earphone Sport Headphone with Micro Bluetooth  (Black, True Wireless)

The small Bluetooth headsets with lightweight and compact portable design. Description: Wearing styles Ear / Stealth headphones patented product Bluetooth version V4.0, efficient transmission speed Compact, ultra Light Design Stereo Bluetooth Headset, Portable and easy to Carry Support WeChat, QQ voice calls, movie Long battery life, fast charging Allow you to conveniently answer calls while driving Compatible for Almost All the bluetooth enabled Mobile Phones and Tablet PC. Specifications: Transmission range:8m Bluetooth version: V4.0 Bluetooth profiles: Handsfree / Headset Radio frequency: 2.402-2.480GHz Support A2DP music playback (audio output: 35mW, Play / Pause) Talk time: 4 hours talk time (music playback three hours / standby time 4 hours / working current <15mA) Charging Power: AC input 110-240V DC output 5V (charging time / about 30 Mint / charging voltage 3.7v).