Tai nghe Bluetooth V4.0 F990 phong cách doanh nhân tại Lotte Market

Giới thiệu Tai nghe Bluetooth V4.0 F990 phong cách doanh nhân tại Lotte Market

Description:
Simple operation, free hands, headphone cable using high-quality wire, a key to receive through strict testing, durable, communication in the master
Large units, stronger sound quality, high sensitive speaker + bass diaphragm, sound quality shock surging, the human voice of the drum features, less distortion, restore the real sound
Ergonomic designs, comfortable angle into the ear, such as custom-fitted to your ear, privacy, leaving the car does not affect the conversation
High-quality polymer battery with the optimal control of the engineers, effectively enhance the battery life, full power state continued to play about 6 hours,4h Music time, 5h Talking time, 80h Standby time
Power-On Vibrate Reminder Function, Call vibrations, smart tips, so you don't miss a single important call
Specification:
Product Name: Bluetooth headset
Model: F990
Color: Black
Size: Approx.55 x 25 x 15mm/2.2 x 1.0 x 0.6 inch
Transmission power: Class 2 (-6dbm-4dbm)
Charging voltage:5V
Working voltage:3.7V
Weight:18.5G
Bluetooth version: 4.0
Profile: Headset, Hands-free, A2DP. AVRCP
Ranger: 10m
Transmission Frequency:
Charging time:about 2h
Talking time: about 5h
Music time:about 4h
Low power shutdown voltage:About 3.2V
Standby time: >80h
Battery: 80mAh
Package Includes:
1x Earphone
2x Earmuffs
1x Charging Cable
Note:
Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!