• Hoco W35 Max Wireless Bluetooth Headphone 90 Hour Battery Black
• Brand : Hoco
• Model : W35 Max
• Speaker unit: 40MM diameter
• Impedance: 32Ω±15%
• Sensitivity: 98dB±3dB
• Frequency response: 20HZ~20000Hz
• Bluetooth specifications: Bluetooth V5.3 Jerry JL7006F4
• Supported protocols: A2DP, AVRCP, HSP, HFP
• Transmission range: 10 meters Transmission frequency: 2.4GHz
• Charging voltage: DC 5V
• Talk time: about 90 hours Music time: 90 hours (80% volume)
• Standby time: more than 200 hours
• Battery capacity: 800mAh; charging time: about 2 hours
• Product net weight: 262g
• Product size: 204*174*82mm
• Whats is Box : 
• 1 x Hoco W35 Max Wireless Bluetooth Headphone
• 1 x Charger
• 1 x Audio Cable
• 1 x User Guide