shenzhen tengshengda ELECTRIC CO., LTD.
Shenzhen Tengshengda Technology CO., LTD.
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B39 Portable Folding Built-In FM Wireless Headphones With MIC Support TF Card Mp3 Player
Product Description
1. HiFi Powerful Bass Stereo Sound Effect:40mm diaphragm speaker drivers, deep bass stereo sound, enjoy the wireless high quality music
2. Comfortable Over-Ear Fit:Soft protein leather earpad and retractable headband lifts the burdens for your ear. No discomfort after long-time wearing.
. Comfortable and Foldable:Technical ergonomics design with soft earmuffs simulated to human skin texture, ensure long lasting comfort
4. Wireless and Lightweight:Ear Pad headphones for enjoying extended listening of TV and audio—without disturbing others
5. Built in Microphone:supports hands-free call and voice reporting incoming call number. With the latest enhanced technology makes you voice sound clearer in noisy environments
6. Ever Power Off, Both Wireless & Wired:-The wireless mode: A built-in 400mAh battery provides up to 8-10hr music time or talking time in a single charge; -The Wired mode: you can also use it as a wired headphone with the provided audio cable so the headphones will never power off. 7. Wireless 5.0 Adopt:The Wireless 5.0 CSR Chipset, lower power consumption, superior compatibility. Compatible for all the mobile Phone, Tablet PC, Notebook, any devices with wireless function Or has A 3.5mm Audio Jack
8. Multi-Functions:headsets have several options for listening enjoyment. Built in TF card slot and you can use a TF/Micro SD card with loaded MP3 music and listen to the songs directly on your headsets.
9. Colorful LED Light:Seven-color transform cool breathing light, shine everywhere, anytime.
Product Specifications
Wireless Version: V5.0
Support wireless Mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Frequency: 2.402-2.480GHZ, 2.4G ISM band
Frequency Response: 20 Hz - 20 KHz
Signal to Noise Ratio (SNR): 70Db;
Total Harmonic Distortion Rate (THD) 0.1%
Power Indicator: Red and blue lights alternately flashing
Headset Charging: rechargeable 400MAH lithium battery
Charging Port: Mini 5-pin USB charging interface
Normal Charging Time: 2.5 hours
Talk Time: up to 10 hours Standby
Time: up to 20 Days
Operating Temperature: -20℃ - 55℃ 1*
Headphone 1* Charging Cable
Why choose us?
Shenzhen TsdTech Technology Co., Limited Is a Factory Supplier, Import And Export Manufacturer.
OEM&ODM are available, welcome to contact us!
1. Logo printing/laser on the product
2. Customized color box, change outer content or box type or make a luxury box
3. Customized manual
4. Customized color
5. Custom a brand new function/apperance similar product
FAQ
Q. Are you a manufacturer or a trading company?
A: We are a one-stop professional manufacturer with BSCI, 8 production lines, own experienced R&D team, providing OEM & ODM service.
Q: What is the MOQ?
A: The general MOQ is 1000pcs, and we could support trial orders with small quantities to test the market.Sample is available for testing within one day
Q: Could I customize the logo on the product and packaging?
A: Yes, customized logo and packaging are available,and we also can support other OEM service,such as customized color,function etc....
Q: What are the lead time of the sample and bulk order?
A: Sample: 1~3 days if in stock.Bulk order: 15~35 working days.
Q: How do you control the quality?
A: We have a perfect QC system (IQC, IPQC, FQC, OQC team),14 tests on production lines, and 100% aging testing before packaging.
