Wireless Bluetooth Stereo Headset Earphone Headphone with Micro TF Card FM

Features:

Brand New High Quality
Quantity:1pcs
Space-saving foldable headband
Enjoy wonderful stereo music and hands-free calls
Enhanced bass and full-range sound for dynamic audio.
Sound-isolating design
3.5mm audio jack
Built-in rechargeable lithium-polymer battery
Along with 20mW long-term input power for impressive sound
Can freely control the switch of previous song and next song， pausing song， answering calls， ending calls， refusing the incoming call， dialing the last number， volume control

Specification:

Bluetooth Specification : V4.0
Receiving Range: 10M
Frequency response: 50-20KHZ
S/N ration>90db
THD<0.1%
Speaker Diameter:40mm
Speaker Impedance:32Ω
Audio connector:3.5mm
Frequency response: 50-20KHZ
Operating voltage:3.5-4.1V
Operating current:50mA
Output power: 35mW
Battery: 5B rechargeable battery (3.7V 300mah)
Power Supply: PC USB port DC5V; DC 5V (500MA) Travel Charger: DC 5V (500MA) Car Charger
Charging time: 1.5 hours
Play time:5 hours
standby time:30 hours

Method of use:

Open the Bluetooth mobile phone or computer
Search Bluetooth headset signal， in accordance with the instructions of the link
Other detailed functional use， please debug instructions

Package includes: