ITEM NAME:F9 TWS Bluetooth V5.0 Headphone Stereo Earphones Earbuds w/2000mAh Power Bank Product Description Description: Feature: 1. 8D surround sound, 5.0 dual ear chip, large capacity, real wireless Bluetooth headset. 2. Graphene bass diaphragm, hifi high frequency technology, 10 mm dynamic speaker unit. 3. Two connection modes: single / double free use, single earphone listening alone, and two earphones listening to hifi stereo. 4. 5.0 automatic power on matching, built-in Active Noise Reduction IC, HD call. 5. Bluetooth 5.0 game has no delay. The charge box can be used as the emergency power supply of mobile phone, mobile phone bracket and multi-functional use. 6. The headset is Bluetooth 5.0, which can provide high-speed data transmission and stable performance. 7. The 10 meter effective distance transmission allows you to make clear calls, and the high sensitivity of the microphone can help you make handsfree calls easily. 8. The high-end speaker brings you powerful bass, which brings you wonderful fun to listen to music. 9. Super long listening for 4 hours. Functions: call answering, hang up call registration, hang up, music pause / play, voice number reporting, last phone number redial, call number reporting, intelligent voice prompt, power display, noise reduction Specification: Model: F9 Color: Black Material: ABS + PC Bluetooth version: 5.0 Bluetooth protocol: HFP / HSP / A2DP / AVRCP Impedance: 32 ÃŽ © Sensitivity: 123dB Frequency response: 20-20KHz Waterproof: Life waterproof Music time: about 150 hours (need to be used with the charging box) Talk time: about 150 hours (need to be used together with the charging box) Battery capacity of headset: 50mAh Charge box capacity: 2000mAh Charging time: about 1-2 hours Standby time: 100 hours Charging interface: Micro USB interface Effective distance: 10m Charging power supply: AC input 110-240V DC output 5V Compatible devices: Bluetooth devices, such as for Xiaomi, for Samsung, for apple, for Huawei, for oppo, for.Two connection modes: single / double free use, single earphone listening alone, and two earphones listening to hifi stereo. 8D surround sound, 5.0 dual ear chip, large capacity, real wireless Bluetooth headset.
