<br />Comes with large capacity charging case, F9 features BT5.0 faster transmission, voice/music/volume control, HiFi sound, HD phone calls, etc. <br /> <br/>Features:<br/>[Easy Control by Your Fingertip] Tactile control is much more comfortable than the physical buttons. <br/>[Cinema HiFi Sound] Lightweight graphene composite vibration film features fast response and high fidelity, which can help to optimize the sound and reflect more details.<br/>[LED Battery Indicator] The battery status of charging case is clear display in LED digit, and it will flashes greeen when the earbuds are fully charged.<br/>[Voice Assistant] Wake up the voice assistant with one click and talk to it, whether you want to send messages, set a timer or act as your private DJ, just open your mouth.<br/>[Charge Your Phone] The large-capacity charging case can not only charge the earphones, but also keep the mobile phone going and get rid of the embarrassment of the power failure of your phone.<br/>[Remove and Connect] Say goodbye to the tedious manual startup, take out the earphones from the charging case and it will be automatically turned on.<br/>[Practical &amp; Convenient] Enables answer/hang up phone calls, change next/prev songs, volume control, and single earbud mode.<br/>[Ergonomic Design] Ergonomic in-ear silicone design features comfortable and firm to wear, not easy to fall out.<br/>[Super Low Lag Never Being A Noob in Games] The up-to-date BT5.0 makes connecting faster and more stable, now you can almost feel lag no more in playing or gaming.<br/>[Waterproof Sports Earphones] Able to withstands splashes and sweating, enjoy sports as much as you like.<br /> <br/>Note:<br/>*For the first time to use the earbuds or for a long time to no use, please charge the charging case and earphones before.<br/>*Please keep it in an unobstructed and effective environment within 10 meters. Otherwise, it may be stuck and disconnected.<br/>*Voice control is only compatible with Siri.<br/>*If you do not use the earbuds for a long time, please charge it fully and charge it once a week to extend its service life.<br /> <br/>Specifications:<br/>Model: F9<br/>Color: Black<br/>Material: ABS<br/>BT: BT 5.0<br/>Chipset: BT8832A<br/>Profile: HFP 1.7 / HSP 1.2 / AVRCP 1.6 / SPP 1.2 / PBAP 1.0<br/>Transmission Distance: ≤10m<br/>Frequency: 2402MHz~2480MHz<br/>Sensitivity: 95 ± 3dB<br/>Input Current: 5V 1A<br/>Output Current: 5V 1A<br/>Impedance: 32Ω<br/>Battery: 3.7V, 50mAh(earbuds); 3.7V, 2000mAh(charging case)<br/>Charging Time: 1h(earbuds); 2h(charging case)<br/>Item Size: 2.7*1.7*2.2cm / 1.06*0.66*0.86in(earbuds); 9*4.5*3.5cm / 3.54*1.77*1.37in(charging case)<br/>Package Size: 14*9.2*4.5cm / 5.51*3.62*1.77in<br/>Item Weight: 4g / 0.14oz(per earbud); 89g / 3.13oz(charging case)<br/>Package Weight: 142g / 5oz <br /> <br/>Package List:<br/>1 * Earphones<br/>1 * Charging Case<br/>3 * Eartips<br/>1 * Charging Cable<br/>1 * User Manual<br />