Product parameters
1. Driver: 15mm
2. Impedance: 32 OHM
3. Bluetooth version: Bluetooth v4.2+EDR
4. Bluetooth band: 2.4GHz
5. Power level: CLASS II
6. Output power: 30mW
7. Bluetooth distance: Barrier free 10 m
8. Frequency response: 20-20000 Hz
9. Operating voltage range: 3.0V-4.2V
10. Microphone sensitivity: -42dB
11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
12. Powerful noise cancellation Noise circuit (active noise reduction)
13. Charging time is about 1 hour (power indication charging: red light is on, full charge: red light is off (blue light is on).)
14. Product size: diameter 25mm. 15mm wide. Height 35mm
15. Product net weight is about 8g
16. Talk time is about 2-3 hours
17. Music time is about 2-3 hours
18. Standby time is about 96 hours
19. Charging time is about 40 minutes
20. Battery capacity is 45MAH (charging bin: foot 500MAH)
21. Charging power supply: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)
Complete set weight: 120 g
Packing size: 10*10*3.5 cm
Product color: black, white
standard: earphone + charging compartment + charging cable + manual + box
*T&C: This is an estimated price and may vary depend on order quantity. Please call/ enquire for final costing and best price