Product Description Features: cheapest wireless earphone for gift Cheapest Wireless bluetooth headphone i7s cheapest earphone bluetooth/ cheapest TWS earphone Specifications: 1. Chipset: Jieliï¼? 2. Blutooth version: Blutooth V5.0ï¼? 3. Blutooth band: 2.4GHzï¼? 4. Battery: box battery is 350mah, earphone battery is 45mahï¼? 5. Output power: 30mWï¼? 6. Blutooth distance: 10 metersï¼? 7. Frequency response: 20-20000Hzï¼? 8. Operating voltage range: 3.0V-4.2Vï¼? 9. Mic sensitivity: -42dBï¼? 10. With A2DP / AVRCP high quality stereo audio transmission and remote control protocolï¼? 11. Powerful noise de-noising circuit (active noise reduction)ï¼? 12. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)ï¼? 13. Talk time is about 2-3 hoursï¼? 14. music time about 1.5-2 hoursï¼? 15. Standby time is about 100 hours. 16. Color: the default is white, golden or Rose-Gold is optional for bulk order +USD0.2/pc; Company Information Highton CO LTD is early-engaged professional TOP10 wireless earphone manufacturer in China, we manufactured wireless earphone since 2008 year,our OEM factory has 200-300 employees,covering 5000 square meters, having SMT machines,8 production assembly line, we can assembly about 150000pcs wireless earphone per month,and our factory was approved by ISO9001 certificate,strictly fulfill "7S" quality system,we made OEM orders for many domestic and foreign brands, we have good partnership with many CPU suppliers like MTK and qualcomm agents, we have perfect cost-saving and quality-control systems, so we can provide our customers with the best price for good quality. Our Services *.We try to reply your inquiry as soon as possible; *.Experienced Staffs answer your questions in fluent English; *.OEM & ODM are welcomed after receiving your specification; *.Special Discount and Protection of sales are provided by us *.Most parts are produced by ourselves, so can help to reduce product cost, We have many model Nos of wireless earphone welcome to inquire. The provided Price in alibaba website is meaningless, welcome to ask for real price by email or by inquiry. In General, for same quality, our price should be the best in China! We can provide Design>Molding>Customize>Assembly, One-Stop Service. If our products can't meet your requirements, Could you send your expected specification and your order quantity to sales6#hightondz.com . # means @ , Skype ID: szhighton5 We are making OEM for many brands, we also can make ODM orders for you, Then we will offer you the China best price. Many thanks.