Wireless Earphone TWS B-13 Smart touch, Wireless 5.0, IPX5 Waterproof
Wireless headset version: V5.0+EDR
Charging time: About 1 hour
Wireless Frequency: 2.4GHZ
Standby time: 120 hours
supporting agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
speaker: 13mm HiFi
Transmission distance: 10meters
Speaker impedance: 8MM 32
Charging box battery capacity: 300 mAh
Microphone sensitivity: -42D
Headphone battery capacity: 30 mAh
Operating temperature: -10-50
Charging voltage: 5V/1A
Frequency response: 20Hz-20KHz
Game/music time: about 4 hours