bluetooth earphone T29P ANC

FEATURES: Speaker diameter: 10mm*2 ANC noise reduction depth: ≥ -35dB Size: 61.5*26.7*45mmV | PARAMETERS: Bluetooth solution: V6.0 (Bluetrum AB5636H) Supported protocols: HSP, HFP, A2DP, AVRCP Earbud batteries: 35mAh*2 (protection IC) Charging case battery: 300mAh (protection board) Charging time: 1H Talk time: 4H Music time: 6H Impedance: 32Ω Bluetooth operating frequency: 2.402GHz-2.480GHz Frequency response range: 20HZ-20KHZ Maximum transmission distance: 10M Voice prompt: Supported Multi-point connection: Unsupported Wearing method: In-ear Charging case with digital screen User manual: Chinese and English Interface: Type-C Accessories: USB charging cable, user manual, large and small earplugs