D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible
D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible
D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible
D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible
D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible
D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible
D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible

D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible

Model NO.:
T-740
  • Name:TWS Earphones
  • Model:T-740
  • Colors:White Blue Black Red
  • Bluetooth Version:V5.0
  • Frequency Response Range:2.402 GHZ ~ 2.480
  • Charging Time:1.5 hours
  • Standby Time:100 hours
  • Battery:60-130mah Li-ion Battery
  • Speaker:10mm,16Ω driver
  • Microphone:-42dB
  • Is wireless:Yes
  • Wireless Type:bluetooth
  • Support Memory Card:No
  • Vocalism Principle:Other
  • Volume Control:No
  • Control Button:No
  • Codecs:AAC
  • Style:In-ear
  • Communication:Wireless
  • Use:Mobile Phone
  • Use:COMPUTER
  • Use:Dj
  • Use:Sports
  • Use:Travel
  • Use:PROFESSIONAL
  • Use:HiFi Headphone
  • Function:bluetooth
  • Waterproof Standard:IPX-4
  • Active Noise-Cancellation:No
  • Place of Origin:CN;GUA
  • Brand Name:Vivistar
  • Model Number:T-740
D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible
Product Description
Style
Neckband/In Ear
BT Version
V5.0
Audio range
20Hz-20KHz
Frequency Range
2.402GHZ-2.480
BT profiles
HSP,HFP,A2DP,AVRCP
Emission range
>=15M
Music/Talk times
About 5-10 hours
Stand-by times
300 hours
Music player
Stereo
Battery
3.7V/60-100 mAh Li PO
Change times
About 1.5 hours
Speaker
10mm/16
Microphone
-42dB
SNR
>=95dB
Colors
Black,white,red
Working Temperature
-10-45 DEGREE
D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible
Our Company

Shenzhen Vivistar Technology Co., Ltd was founded in 2012 in Shenzhen,China,we are an OEM/ODM exporter with 7 years experiences in manufacturer of smart watches and other smart wearable devices.All of our products are manufactured under CE, RoHS, CCC and FCC standards.

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Packing & Delivery


Packing

We have different designs of packing boxes, if buyer do not have any requirement on boxes, we will send product with box by random. We also can customized box for buyer upon quantity of 1000 units.

Delivery

1.Fitness tracker * 1pcs; Instruction * 1pcs; Standard Package * 1pcs; Charging Cable*1pcs
2.By Express(DHL,UPS,Fedex,TNT): around 3-5 working days delivery.
3.By Sea: around 4 weeks delivery.
4.By your forwarder arrangement.

Payment & Transport
FAQ
1.  Q: Are you a factory or trading company?                                                                                                                     A: We are a consumer Electronics factory established in 2012.2.  Q: Can you do OEM or ODM?      A: Yes, we can provide OEM&ODM service.3.  Q: Do you provide sample for model i7s before placing a full order?      A: Yes, we can provide you a pieces of free sample of model i7s.4.  Q: What is your terms of payment?      A: Payment 30% T/T in advance, 70% balance before shipment.           Trade assurances, L/C, W/U also welcome.5.  Q: What is your minimum OEM order quantity?      A: OEM MOQ is 1000pcs
Contact Us
D-740 Earbuds Noise Isolating in Ear Headphones Powerful Bass Sound High Definition Pure Audio Wireless Earphones Compatible
  • Color:WHITE;black;RED;Blue

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