Bluetooth Wireless Headphones,V4.2 Magnet Neckband Headset Stereo Noise Cancelling Earbuds w/Mic,Sports Earphones w/Magnetic Earbuds

Technical Specifications:
Bluetooth version: V4.2
Bluetooth solution: CSR8635
Battery: 200MAH built-in lithium battery
Call time: 11 hours
Play time: 11 hours
Standby time: 400 hours
Charging time: 2 hours
Transmission distance: 10M
Support mode: HSP, HFP, A2DP, AVRCP
Speaker impedance: 16 ohms
Distortion: 0.5% decibel
Sensitivity: -82DB
Speaker frequency response: 100Hz-20KHz
Acoustic structure: closed
Sound quality: lossless sound quality
Operating frequency range: 2400.0-24383.5MHZ
Working temperature: -10 ° C -55 ° C


Package Included:
1 x Bluetooth Earphones
1 x Pairs of Ear Tip
1 x Portable Storage Bag
1 x Charging Micro USB Cable
1 x User Manual


Status indication:
Red LED call status, charging indication; blue LED stereo status
Function: make a call, listen to music, select songs, redial, hang up, volume adjustment
Applicable pairing products: computers that comply with HFP, HSP, AD2P, ACVRP Bluetooth protocol, USB Bluetooth adapter, Bluetooth mobile phone, etc.