Moxom 40H Long Usage Wireless Headphone MX-WL85

Specification: Model:MX-WL85 Wireless version: 5.3 EDR compatible Speaker size: 40mm Wireless distance: 10m Talk time: 15H Standby time:90-180 day Charge time: 3H（Type-C） Battery:DC3.7V/ 400mAh Frequency range: 2.402GHz -2.480GHz Frequency response: 20hz-20khz Supports wireless protocols: AVRCP 1.0/GAVDP 1.0/AVDTP 1.0/A2DP 1.0