Bakeey™ D9 In-ear Sport Waterproof Sweatproof Magnetic Absorption Voice Prompt V4.1 bluetooth Earphone

Features: 1. bluetooth 4.1 version, strong compatibility, it could build faster connection and transmit stable signal in high speed. 2. Waterproof and swearproof design, protect the earphone from damage caused by splash, sweat, and etc. 3. Magnetic absorption, you could hang the earphong aroung your neck, no need to worry it would fall down. 4. Simultaneous connection, this earphone could be connected with two bluetooth devices at the same time. 5. Intellgient voice prompt, it would inform you about the real-time state, such as power on/ off, low battery, etc. 6. Unique sound chamber design, high fidelity, provide you more melodious and pure musical experience. 7. This earphone support power display for IOS phone so that you could charge the earphone in time. Specifications: General Specification Model D9 Color Grey, Gold, Sliver Wearing Type In-ear Technical Parameters Microphone Yes Wired Control Support bluetooth Version v4.1 Transmission Distance 10m Frequency Response 20-20kHz Battery Capacity 70mAh, 3.7V Charging Time (h) 1-2h Working Time (h) Approx. 6h Package Included: 1* D9 bluetooth Earphone 1* USB Cable 2* pair of earmuffs 1* Manual