Join us to be our agents, and you'll enjoy:1. Regional exclusive sales of USAMS products. 2. Absolute price control on USAMS products in the region. 3. Greater price support/profit margin/market control. 4. Most efficient product feedback on market, sufficient stock, professional product iteration development.5.If you become an agent, we will give you a discount of more than 5% on the total transaction volume.6.Three different prices, VIP price, VVIP price, agency price

USAMS-YH21 Wireless Headphone-- YH Series

BT5.3

70hrs listening

Material: ABS+PCBT Version: 5.3Connection Range: ≤10mSpeaker Diameter: 40mmSpeaker Sensitivity: 108±3dB/1Khz 0.179VImpedance：32Ω±15%Frequency Response: 20-20KhzSNR: ≥80dBWeight: about 223gBattery Capacity: 500mAhPlaying Time: about 70 hoursCalling Time: about 60 hoursCharging Time: about 3 hoursCharging Power: 5V/0.5ASize: 167*186*80mmCompatibility: For digital devices with BT functionIncluding: Headphone*1, Type-C charging cable*1, User manual*1Features: ① Breathable leather material, comfortable to wear.② Immersive stereo sound effect, HD microphone calls.③ Upgraded BT 5.3 chip, stable connection.④ 70 hours listening time, ultra-long battery life.

Shenzhen USAMS Technology Co.,LTD, founded in 2009 and head office in Shenzhen, is specializing in all kinds of fashion,unique and creative 3C accessories.We USAMS aim to be the satisfacting company by all consumers,partners and employees. By core value of "Responsibility,Magnanimous,Integrity and Excellent", within 3years USAMS have grown up rapidly to be one of the most influential company in the industry.

1. who are we?We are based in Guangdong, China, start from 2017,sell to South America(17.00%),North America(15.00%),Eastern Europe(15.00%),Southeast Asia(15.00%),Western Europe(8.00%),Mid East(7.00%),Africa(5.00%),Oceania(5.00%),Central America(5.00%),Northern Europe(3.00%),Eastern Asia(2.00%),Southern Europe(2.00%),South Asia(00.00%). There are total about 11-50 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?USB Cable,Earphone,Power Bank,Table Lamp,Soap Dispenser4. why should you buy from us not from other suppliers?Specializing in fashion,unique and creative 3C accessoriesMore than 20 professional designersMore than 20 professional oversea salesSince 20095. what services can we provide?Accepted Delivery Terms: FOB,EXW,DDP；Accepted Payment Currency:USD,EUR,HKD,CNY;Accepted Payment Type: T/T,MoneyGram,PayPal,Western Union,Escrow;Language Spoken:English,Chinese