GR Business Mini Wireless bluetooth 4.0 Ear buds In-Ear Stereo Headset Hands-free Calling Headphone Earphone for Driving Working-out
Specification : * Drive: 40 mm * Impedance: 32 OHM * Bluetooth version: Bluetooth v4.0 + EDR * Power Level: CLASS II * Output Power: 30mW * Bluetooth distance: 10 meters barrier * Frequency response: 20-20000 Hz * Operating voltage range: 3.0V-4.2V * Microphone sensitivity: -42dB * With A2DP / AVRCP high-quality stereo audio transmission
Specification :
* Drive: 40 mm
* Impedance: 32 OHM
* Bluetooth version: Bluetooth v4.0 + EDR
* Power Level: CLASS II
* Output Power: 30mW
* Bluetooth distance: 10 meters barrier
* Frequency response: 20-20000 Hz
* Operating voltage range: 3.0V-4.2V
* Microphone sensitivity: -42dB
* With A2DP / AVRCP high-quality stereo audio transmission and remote control protocol
* 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 for about 3 hours
* The standby time is about 3-4 days
* Charging Power: DC5V Power Interface (computer USB port, mobile phone charger, car charger) * Compatible: Compatible with Android, Apple, Microsoft, Symbian 99% of with Bluetooth cell phones
Package Contents:
1 x Bluetooth Earphone (Not a pair)
1 x USB cable
1 x User manual
Product Features
- Bluetooth V4.0, Superior Compatibility, Efficient transmission speed
- Compact, ultra Light Design Stereo Bluetooth Headset, Portable and Easy to Carry
- High-fidelity sound quality, Wireless songs enjoy
- Voice report number, low power remind, Connect/disconnect remind, Boot off prompts.
- Allows you to conveniently answer calls while driving
One Star worst blue tooth I ever brought hurt my ear and last about 1hour talk time don’t waste ya money
Five Stars super small earbuds, perfect wireless earphone for running.
Five Stars nice and unique!