Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Specifications:
1. Driver: 15mm
2. Impedance: 32 OHM
3. Blue tooth version: Bluetooth v4.2 + EDR
4. Blue tooth use band: 2.4GHz
5. Power level: CLASS II
6. Output power: 30mW
7. Blue tooth 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)