1 â‚¤ Â® Driver â‚¤ Âº40 mm 2 â‚¤ Â® Impedance â‚¤ Âº32 OHM 3. High resistance, power amplifiers packing ability stronger 4. Bluetooth Version â‚¤ ÂºBluetooth v4.0+EDR dual mode, support2.1+EDR-V3.0+EDR 5. Power level â‚¤ ÂºCLASS II 6 â‚¤ Â® Output power â‚¤ Âº65mW THD+N=1 â‚¤ Â¥ 7 â‚¤ Â® Bluetooth range â‚¤ ÂºW/ O barriers Â¡ Ü100Ãƒ Ã— 8 â‚¤ Â® Audio frequency response â‚¤ Âº20HZ-20KHz 9. Bluetooth frequency variety: 2.402-2.480 GHz 10 â‚¤ Â® Working voltage variety â‚¤ Âº3.0 V-4.2 V 11. Level of sensitivity â‚¤ Âº-86 dB 0.1 â‚¤ Â¥ 12 â‚¤ Â® Microphone Level of sensitivity â‚¤ Âº-45 Â¡ Ã€3dB 13. Have A2DP/AVRCP high quality stereo audio transmission and push-button control procedure 14. Strong sound cancelling circuit â‚¤ Â¨ active sound cancelling â‚¤ Â© 15. Cable television and Bluetooth automatic converting, support 3.5 mm audio input Function: it is sound cancelling earphone â‚¤ Â¬ integrateded stereo Codec â‚¤ Â¬ attach CSR.CVC(echo remove), Audio bandwidth to 3Mbps, speed â‚¤ ÂºSupport 1 MBPS data transfer rate of the ultrashort package. This is sound cancelling Bluetooth earphone with integrateded rechargeable battery. It is for both cordless and wired use. With assistance of either Bluetooth or cord with microphone you can pay attention to music, response phone, hand up phone, and make calls and so on. This earphone can interchange in between Bluetooth and cord control operates immediately. Bluetooth mode will not work under cord control mode. Vice versa.
High resistance, power amplifiers loading ability stronger
Bluetooth Version:Bluetooth v4.0+EDR dual mode, support2.1+EDR-V3.0+EDR
Microphone Sensitivity : -45Â¡Ã€3dB
Have A2DP/AVRCP high quality stereo audio transmission and remote control protocol
Cable and Bluetooth automatic switching, support 3.5 mm audio input