Joyroom Magnetic Sports Neckband bluetooth Wireless Earphone Binaural Call Stereo Sound Portable With Mic for IOS Android

Specification:
bluetooth version: bluetooth V4.2
Support bluetooth protocol: A2DP, AVRCP, HSP, HFP
Channel system: stereo
Built-in battery: lithium battery 3.7V, 65mAh
Charging input standard: DC5V≥70mA
Audio signal to noise ratio: ≥95dB
Frequency response: 20Hz ~ 20KHz
Speaker unit: 10mm, 32R high fidelity
bluetooth operating frequency: 2.402GHz-2.480GHz
Receive sensitivity: ≥-90dBm
bluetooth effective distance: straight line ≤ 10 meters
Headphone maximum power: 0.2W
Music time: about 4 hours (80% volume)
Call time: about 4 hours (90% volume)
Charging time: about 1.5 hours
 
Features:
1. Minimal line control design, comfortable and beautiful.
2. bluetooth version 4.1, low power fast connection, strong compatibility.
3.10mm moving coil unit, enhance the bass texture, bring binaural stereo.
4. Precision metal resonant cavity to create a strong bass.
5. Built-in polymer lithium battery, 180 long standby.
6. High quality CVC noise reduction microphone, HD call.