100% brand new earphone
1.3 inch LED screen
The FM radio， can be key to enter
Support multiple audio formats: WMA MP3
Support memory play， interposer TF card playing music.
Unique appearance and top-level configuration
Stereo Bluetooth headset for wireless music plus call functionality
Made by professional factory and passed kinds of critical quality tests
Amplifier output power: RMS 20MW (THD = 10%)
Amplifier SNR: ≥ 80dB
Input voltage: 3.7V rechargeable lithium battery
Playing time: 4-6 hours
Talking time: 8 to 10 hours
Charging time: 2-3hours
Charging input voltage: DC5V 500 mAh
Horn specifications: 2 x32 Ω 20 mw Φ 40 mm
Frequency response range: 20 hz - 20 KHZ
Sensitivity: 80 db + 2 dB
Transmitting/receiving frequency: 2.4-2.48 GHz
Distance: barrier-free 10 meters
FM Frequency: 87.5-108 MHZ
