Composite Membrane Noise Canceling Speaker Bluetooth Headset Fitness Wireless Bluetooth Headset Features: Intelligent fingerprint wireless bluetooth headset, headset design of the human ear in-depth research, ergonomic, comfortable and stable is not easy to fall off. Transparent headset cover design, open the cover to use, no need to wait, streamlined plastic design, fully demonstrate the beauty of craftsmanship. ANC physical noise reduction, surround HIFI sound quality, upgraded 10mm composite diaphragm, copper ring speakers, presenting 9D stereo surround sound effect, tuning group debugging, sound quality and then improve 90%, using the new ANC noise reduction algorithm, accurately picking up the human voice, weakening environmental noise, so that your sound quality to be resolved. 20 hours of battery life, charging 1.5 hours, headphones standalone about 6 hours, with charging compartment about 10 hours, with charging compartment standby about 20 days. Memorized pairing. Charging interface upgraded with the current interface, overcharge protection, efficient intelligent charging, fast charging, full automatic shutdown. Bluetooth 5.3 connection is faster and more stable, take out and connect, no need to pair, 35 feet stable connection, with excellent noise reduction technology, noise reduction depth up to 3000HZ, noise filtering 96%, 360 ° radio, effective shielding of ambient noise, voice input, clear calls, high-definition noise reduction. Seamless switching between single and double ear use, pick up one and listen to it, no delay when using the game. Product Description: Product Name: Bluetooth headset Color: Black Transmission range :10m/32.8ft Bluetooth protocol :5.3 Talking time :6 hours Charging time :0.5 hours Standby time :30 hours rating :IPX4 Headset battery capacity :30mAh Battery capacity of charging compartment :420mAh Speaker specifications: F8 copper ring speaker Size: 2.2* 1.8*1.1 in Weight: 70g / 0.15lb Included: 1x Bluetooth headset 1x data cable Bluetooth earbuds; wireless earbuds; earbuds wireless bluetooth earbud & in-ear headphones; wireless bluetooth earbuds bluetooth wireless earbuds; wireless ear buds; wireless bluetooth earphones sports headphones; waterproof headphones headphones wireless bluetooth; bluetooth headphones