Bluetooth Headphone In-Ear Earphone Earpiece headphone for iPhone 7 7 plus 6s 6plus and Samsung Galaxy S7 S8 and Android Phones (1 Piece for Right Ear White)

Description

Specification: Wireless Version: V4.1 + EDR Support Agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Frequency: 2.4GHz Impedance: 32 OHM Transmission: class2 Output power: 30mW Range: 33feet Frequency response: 20-20000Hz Talking Time: 3-4 hours Charging time about 1 hour (power indicator charging: red light; full power: red light off ,blue light on) Standby Time: 120 hours Battery: 60mAh rechargeable Li battery Operating voltage range: 3.0V-4.2V Mitou sensitivity: -42dB Product Size: Length 25MM* Width 15MM*High 35 MM Charging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger) Compatible phone: compatible with almost all the Android, Apple, Microsoft, Saipan system with Bluetooth mobile phone Package Content: 1*Bluetooth Headphones 1*USB Charging Cable 1*User Manual USAGE: First time connection, short press the power button until the led flash in blue and red alternately, then turn on your smartphone to search available device(i7), then you could listen to music and make calls. Charging：Fully charged the battery in 80 minutes. Power indicator charging: red light; Full power: red light off ,blue light on