Description:
Brand: Boss Bluetooth Headset
Color: black /White
Material: ABS
Performance: TWS Bluetooth Headset
Applicable models: Suitable for all mobile phones and smart devices with Bluetooth function
Bluetooth version: 5.0 EDR
Prompt tone: English
Effective distance: 10m (accessible)
Microphone: YES
Speaker: 8mm true copper ring speaker
Impedance: 32
Sensitivity: 1205dB
Distortion: 1%
Battery capacity: Headphone 50mAH, charging compartment: 500mAH
Headphone usage time: 3-5 hours (depending on volume)
Headphone charging time: 40-50 minutes
Charging bin charging time: 2 hours or so
Battery compartment charging interface: micro USB
Battery compartment battery indicator: with
Single ear weight: 5g
Product size: Headphones 1.7*2.3*2.87cm; battery compartment 4*8.8*3.1cm

Wireless Bluetooth headphones, deliver a high quality audio listening experience with clarity, and a smooth bass response for enjoyment of all styles of music.
Lightweight and great for sports, walking, running or a favorite activity.
Bluetooth 5.0, energy saving, improved data transfer, and less interference.
Long Lasting Rechargeable Battery , up to 3-5 hours of play back time and super long standby time.
Built in microphone allows these headphones to act as a headset for hands free calling with mobile devices