Brand Name: QCY QCY Model: Other Style: Tws in-ear headphones Vocalism Principle: Dynamic Origin: Mainland China Audio latency: 80ms Material: PVC Material: ABS Speaker maximum output power: 5mW High-concerned chemical: none whether electrical: No Communication: True wireless Volume Control: Yes Charging Time: 2 Control Method: Touch Control Method: App Category: Earphones & Headphones Department: Unisex-adult Certification: CE Certification: RoHS Certification: BQB Number Of Drivers: 6 Active Noise-Cancellation: Yes Sound Isolating: Yes Waterproof: Yes Voice assistant built-in: Yes Wireless Type: Bluetooth Line Length: 0 Package List: User Manual Package List: Charging case Package List: Charging Cable Control Button: Yes Codecs: LDAC Driver Diameter: 12 Is wireless: Yes NFC Technology: no Connectors: Type c Earcups Type: Sealed Bluetooth Version: 5.3 Battery life up to[hours]: 34 hours Charging Method: Charging case Support APP: Yes Function: for Video Game Function: Common Headphone Function: For Mobile Phone Function: HiFi Headphone Function: Sport Function: For Outdoor Function: For Office Battery Capacity[mAh]: 350mAh Maximum wireless range[m]: 10m-20m With Microphone: Yes Features: Waterproof Features: Active Noice Cancelling Features: Dual Connection qcy earphones: qcy melobuds pro qcy earbuds: qcy anc earphones Hi-res earphone: hi-res ldac tws hi-res: anc qcy earphone hi-res headphones: wireless hi-res headphones bluetooth earphones hi-res ldac: bluetooth earphones wireless earphones: bluetooth earphones wireless bluetooth headphones: headphones earbuds: bluetooth wireless headphones qcy: bluetooth earphone wireless bluetooth headphones: hybrid ANC noise cancelling adaptive ANC noise cancelling: qcy anc qcy melobuds: qcy melobuds earphones