I7s Tws Wireless Bluetooth Slušalice Sa Kutijom Za Punjenje

Super slusalice sa kutijom za punjenje.

Moguće povezivanje sa svim uređajima

Specification:

• 1. Driver: 15mm

• 2. Impedance: 32 OHM
• 3. Bluetooth version: Bluetooth v4.2 + EDR
• 4. Bluetooth use band: 2.4GHz
• 5. Power level: CLASS II
• 6. Output power: 30mW
• 7. Bluetooth distance: 10 meters barrier
• 8. Frequency response: 20-20000Hz
• 9. Operating voltage range: 3.0V-4.2V
• 10. Mic sensitivity: -42dB
• 11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
• 12. Powerful noise de-noising circuit (active noise reduction)
• 13. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
• 13. Talk time is about 2-3 hours
• 14. music time about 1.5-2 hours
• 15. Standby time is about 100 hours