Sleep Wireless Earbud Bluetooth Earphones TWS White Noise Sleeping Mode with Charing Base

SPECIFICATIONS:

Bluetooth Solution: Bluetrum,V5.4,ANC+ENC

Supported Protocols: HFP, A2DP, AVRCP

Battery capacity: 30mAh/200mAh

Speaker: φ 13mm

Charging Time: 1.5 hours

Working Time: 4 hours

Standby time: 200 hours

Speaker sensitivity: 103±3dB

Speaker Impedance: 32Ω

Standard Input voltage: DC 5V

Bluetooth Operating Frequency: 2.402GHz to 2.480GHz

Frequency Response Range: 20 Hertz -20 kilohertz

Max Transmission Distance: 10 meters

Voice Prompt support

Interface: Type-C

We offer 6-month warranty after the shipment.

Products: Headphones / Earphones / Speakers / PowerBank

Audits: ISO9001 / ISO14001 / BSCI / SMETA(Sedex) / Disney / NBCUniversal

Experience: 15 years in Design / Production / Sale / After-sale

Acceptable: OEM/ODM, Small quantity orders, Online/Offline

Factory Area: 8000 square meters;

Total Revenue: (US $8million / Year),  (RMB ￥55 million / Year);

No. of Works: 300 / No. of Produce Line: 8

No. of engineers: 10 / No. of QC Staffs: 16

Production Capacity (in K): Monthly production capacity

Wired: 260K PCS, Bluetooth: 210K PCS