Model: HBQ i7 Application: Universal Color: Black/Pink/Red/White/Golden Weight: 50g Product size: 15*35mm, 25mm in diameter Package size: 9.5*3.5*13 cm Parameter Bluetooth version: Bluetooth V4.1 + EDR Bluetooth use band: 2.4GHz Bluetooth distance: 10 meters barrier Frequency response: 20-20000Hz Driver: 15mm Impedance: 32 OHM Power level: CLASS II Output power: 30mW Operating voltage range: 3.0V-4.2V Mic sensitivity: -42dB Battery capacity: 50MAH Talking time: 2-3H Music time: 2-3H Standby time: 120H Charging time: About 60 min Charging power: DC5V Compatibility: 99% mobile phones of Android, IOS, Microsoft, Symbian with Bluetooth enabled --A2DP /AVRCP high quality stereo audio transmission and remote control protocol --Powerful noise canceling circuit (active noise reduction) --Switch between English and Chinese (not connected to Bluetooth at boot status, and press switch 2 times to hear prompt tone switching successfully) --Charging time is about 1 hours (Charging: red light is bright; Full of electricity: red light goes out, blue light is on) Package content 1 * Mini Bluetooth Headphones 1 * USB Charging Cable 1 * User Manual
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