YUER T9 Dual Battery Voice Prompt CVC 6.0 Noise Reduction Bass V4.1 Bluetooth Earphone

Features: 1. Bluetooth 4.1 version, it could build faster connection and transmit stable signal in high speed, provide melodious sound. 2. Intelligent voice prompt, it could indicate you the real-time state of the earphone, such as low battery, successful connected, etc. 3. Excellent sound effect, tested by professional tuner, you could enjoy dynamic bass, clarity mediant and strong treble. 4. CVC 6.0 noise reduction, it could reduce the interference of the environment noise effectively, put you personally into music. 5. This earphone could be connected with two Bluetooth devices at the same time. Strong compatibility. 6. Dual battery design, the earhook could be separated from the earphone, convenient for daily life. Specifications: General Specification Brand YUER Model T9 Color Black, Gold, Silver Wearing Type In-ear Net Weight (g) About 13g Technical Parameters Microphone Yes Bluetooth Version V4.1 Transmission Distance 10m Receive Sensitivity 98dB Impedance 16 Frequency Response 20-20kHz Battery Capacity 80mAh, 3.7V Charging Time (h) Approx. 1.5h Taking Time Approx. 8h Working Time (h) Approx. 8h Standby Time (h) Approx. 300h Package Included: 1* YUER T9 Dual Battery Bluetooth Earphone 1* USB Cable 1* Backup Battery 1* Manual