Brand: HOCO Model: W35 ANC 20 Hours ANC On 45 Hours ANC Off Specifications: Wireless version: Wireless 5.41 Frequency: 2.4GHz Working range: 10 meters Stand-by time: more than 200 hours Playing music time: more than 45 hours Talk time: more than 45 hours Charging time: about 2 hours Frequency response: 20-20000Hz
