wireless bluetooth invisible in-ear phone,bluetooth in-ear car phone

Compact, Ultra mini design, light weigth, popular and easy to carry.

Rechargeable, long battery life, fast charging.

High-fidelity sound quality, enjoy high quality songs.

Voice broadcast when you receive a call.

One button to answer call, built-in microphone.

Supports two bluetooth devices simultaneously connected.

Description:

Bluetooth Version: V4.0+EDR

Power Level: Class I

Output Power: 30mW

Wireless Frequency: 2.402-2.480GHz

Talk Time: about 4 hours

Frequency response: 19-20000 Hz

Music Playing Time: about 3 hours

Standby Time: about 120 hours

Effective Range: 10 meters

Can be compatible with various bluetooth enabled devices such as Mobile Phones, Tablets, PC and so on.

Ergonomic design.

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 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

Talk time About 4 hours

Music for about 3 hours

The standby time is about 3-4 days

Charging Power: DC5V Power Interface [the hole] (computer USB port, mobile phone charger, car charger)

Compatible: Compatible with Android, Apple, Microsoft, Symbian 99% of with Bluetooth cell phones