Wireless Bluetooth Earphones Mini Stereo Bass

Features :

•  listening to the song correct, support songs and call,
•  remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts;
•  Power capacity will show on your Iphone, you can see the power situation anytime, do not worry about the electricity ,make your life without worry;
•  One to two connections, can be connected to two mobile phones at the same time
•  Bluetooth headset connected to the phone after the shutdown , and then open the Bluetooth headset will connect back to the phone automatically , more convenient;
•  Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., universal all mobile phone

Specification :

•  Impedance: 32 OHM
•  Bluetooth version: Bluetooth v4.2 + EDR
• Bluetooth use band: 2.4GHz
•  Power level: CLASS II
•  Output power: 30mW
•  Bluetooth distance: 10 meters barrier
• Frequency response: 20-20000Hz
•  Operating voltage range: 3.0V-4.2V
•  Mic sensitivity: -42dB
•  With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
•  Powerful noise de-noising circuit (active noise reduction)
•  switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
•  Talk time is about 2-3 hours
•  music time about 1.5-2 hours
•  Standby time is about 100 hours

Package Includes :

• 2 x i7s tws bluetooth earphones (left and right earphones)

• 1 x User Manual