SHENZHEN WINTONG ELECTRONIC PRODUCTS CO., LTD.  

Product Name: Good Quality Gift Bluetooth Tws Earphone Wireless Headset in-Ear Earphone with Charging Case Model NO.: A7S Distance version: Class A Specifications: HSP Color: Black Characteristics: Support Music Function: Bluetooth, USB Soundtrack: Dual Track Bluetooth Version: 5.0 Usage: Mobile Phone Style: In-ear Product Name: Wireless Bluetooth Earphone Bluetooth Protocol: A2dp/ Avrcp/ Hfp/ Hsp Effective Distance: 10m Headphone Charging Time: 1hour Charging Time of Charge Box: 2hous Battery Capacity of Charging Case: 300mAh Earphone Battery Capacity: 40mAh Playing Music Time: about 4 Hours Standby Time: 60 Hours Trademark: OEM Transport Package: Gift Box Specification: Package size: 12*8*3.2cm Origin: China HS Code: 8517629400 Product Description Good Quality Gift Bluetooth TWS Earphone Wireless Headset In-Ear Earphone With Charging CaseSpecifications:1. Chipset: JL6936D2. Bluetooth profile:HSP,HFP, HPP, A2DP, AVRCP, CVC3. Bluetooth ver.No:V5.0+EDR4. Radio carrier frequency:2402MHz-2480MHz5. Audio frequency response range:20Hz-20KHz6. Wireless Range:≥10m7. Power voltage:3.3~4.2V8. Charging current:50mA9. Standby time:240H10. Talk time:≥5H11. BT music play time:≥4-5H 12. Charging time:1H13. Earphone battery capacity:40mAh14. Charging Case battery capacity:300mah