Fineblue Tai Nghe Bluetooth Kẹp Vành Tai Kèm Hộp Đựng

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!