i9S TWS Portable wireless earphone headset
1. Drive: 15mm
2. Impedance: 32 OHM
3. Bluetooth version: Bluetooth 5.0 + 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. Mitou 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)
14. Charging time about 1 hour (power indicator charging: red light, full power: red light off (blue light).)
15. Product Size: Length 2cm. Width 1.7cm. High 4.5cm
16. Product net weight of about 5g
17. Talk time is about 4-5 hours（with charger box)
18: Talk time is about 1.2 hours (USE ALONE):
19. music time about 2-3 hours（with charger box)
20. music time about 1 hours（USE ALONE)
21. Standby time is about 100 hours
22. The charging time is about 60 minutes
23. Battery capacity 60MAH
24. Charging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)
25. Compatible phone: compatible with Andrews, Apple, Microsoft, Saipan system with 99% of the Bluetooth mobile phone
Kingberry as a manufacturer for consumer electronics products included lithium battery, power bank and earphone with OEM services, like printing logo, customized package etc. Our advantages are reasonable factory price and small batch support OEM services. We also provide door to door shipment as your request.
--What is the MOQ for logo branding?
MOQ is 100 units only
--How long warranty time?
6 months for each model
---How about the payment terms?
We support TT30% deposit payment and 70% pay before shipment. Also Western union , Paypal.