70 New Wireless Bluetooth 4.0 Earphones - iPhone 7, Samsung, More
Retail Box Contents:
- 1 x Bluetooth Earphone (1 unit, not 1 pair)
- 1 x USB Cable
- 1 x User Manual
Compatibility: smart phones including Apple iPhone 7, 7 Plus, 6S, 6, 6 Plus, Samsung, Sony, Nokia, HTC, and more.
Features:
- Bluetooth 4.0 Smart Chip
- Compact and ultra lightweight
- High quality sound
- Voice report number
- Low power reminder
- Connect / disconnect reminder
- Allows you to conveniently answer calls while driving
- Supports 2 mobile phones simotaneously
- Long battery life
- Fast charging
Specifications:
- Drive: 40 mm
- Impedance: 32 OHM
- Bluetooth version: Bluetooth v4.0 + EDR
- Power Level: CLASS II
- Output Power: 30mW
- Bluetooth distance: 10 meters
- Frequency response: 20-20000 Hz
- Operating voltage range: 3.0V-4.2V
- Microphone sensitivity: -42dB
- Powerful noise cancellation circuit (Active Noise Reduction)
- Wired and Bluetooth automatically switch to support audio input
- Charging time is about 1 hour (power indicator charging: blue light lights, fully charged: blue light goes out)
- Dimensions: Diameter length 20MM. Width 15MM. 18mm high
- Weight: about 4g
- Talk time: about 4 hours
- Music time: about 3 hours
- Standby time: about 3-4 days
- Charging Power: DC5V Power Interface [the hole] (computer USB port, mobile phone charger, car charger)