Specifications: Wearing method: in-ear Bluetooth chip: BES 2300ZP Bluetooth: V5.0 Bluetooth audio decoding: HSP, HFP, A2DP, AVRCP Support audio decoding: SBC, AAC Frequency response range: 20-20KHz Microphone sensitivity: -421d - B (1KHz, 94d - B SPL) Headphone battery capacity: 55 m - Ah Charging compartment battery capacity: 400 m - Ah Speaker impedance: 3215% Talking microphone impedance: 100 Noise reduction microphone impedance: 300 Depth of noise reduction: >-20db Rated power: 5m - W Drive unit: 10mm Use time: ANC ON about 7 hours, ANC OFF about 8 hours Standby time: about 100H Headphone charging current: 45m - A Charging time: about 1.5H Number of times for earphone charging: 3 times Charging input: 5V Charging input interface: TYPE-C Product material: ABS Product net weight: 53g Size: 60*60*32.61mm Features: Ergonomic in-ear seamless fit, comfortable and firm, no pain throughout the day; 3D fingerprint intelligent control, one-touch switching of noise reduction/transparency mode; 10mm composite bionic diaphragm moving coil unit, AAC high-definition audio decoding brings CD-level HIFI experience; The ear caps of different sizes/materials are matched, deep into the ear canal to easily fit the ear to improve physical noise reduction; Dual-mic active noise reduction technology, precise noise cancellation experience, thorough listening; intelligent anti-noise microphone, noisy environment to achieve high-definition calls; [TWS & Bluetooth 5.0] Using advanced Bluetooth 5.0 technology, TOZO T10 earbuds support HSP HFP A2DP AVRCP, providing instant pairing and stable transmission without interruption. [One-step pairing] Just take out the 2 earphones from the charging box, they will automatically connect to each other, and then you can easily enter the Bluetooth settings of the phone in one step to pair the earbuds. [IPX5 Waterproof]: The latest waterproof and sweatproof technology can effectively prevent splashes caused by sweat and rain. [Charge anytime, anywhere] The playback time can last for more than 6 hours on a single charge, and it can last for 21 hours throughout the day. It can be used with the charging compartment to enjoy music without powering. ul> Packge Included 1pair earphones+1pc type c charging cable+1pc charging box+5 pairs earphone cap+1pc package box