[Truly Wireless] 2 In 1 Mini Dual bluetooth Earphone Metal HIFI Bass Power Bank With Charging Case

Features: 1. The headphones can be used at the same time or separately. 2. The depth of the ear canal makes the ear more comfortable, perfect fit, and it will not fall off easily in time. 3. Easy to answer, play, pause, power on and off, listen to music, answer calls. 4. The breakthrough innovative design integrates functions such as mobile charging and portable storage. 5. Not only for the headset to continue, but also to charge the phone, to solve the problem of the phone at the critical moment. Specifications: General Specification Model S740-2 Color Black, White Wearing Type In-ear Material ABS Net Weight (g) Earphone: 4g*2 Charging Case:140g Dimensions (cm/ inch) 14*14*20.9mm Technical Parameters Microphone Yes Wired Control Not support bluetooth Version 4.2 Transmission Distance 10m Frequency Response 2.4GHz-2.480Hz Battery Capacity Earphone: 40mAh, 3.7V Cahrging Case: 2000mAh, 3.7V Charging Time (h) Earphone:1h Charging Case: 2h Taking Time 2h Working Time (h) 120h Package Included: 1*TWS S740-2 Wireless Earphone With Charging Case 1*Charging Cable 2 pairs of Earcaps 1*Manual