Product description

Certification: ce
Wireless: Yes
Wireless Type: Bluetooth
Support Memory Card: No
Vocalism Principle: Dynamic
Volume Control: Yes
Control Button: No
Codecs: AAC
Brand Name: hoco.
Model Number: ES28
Style: Bone-conduction
Communication: Wireless

Use: Portable Media Player, Mobile Phone, Aviation, Computer, DJ, Gaming, Sports, Audiophile, travel, PROFESSIONAL, HEARING AID

Function: Bluetooth, Waterproof, Noise Cancelling, Microphone
Bluetooth Standard: Bluetooth v5.0
Waterproof Standard: IPX-9
Active Noise-Cancellation: No
Product name: ES28 Original series wireless headset
Wireless Version: V5.0 AB1536P
Support protocols: Headset Hands-free A2DP Avrcp
Charging voltage: 5V
Charging time: 1hour
size: 54*44*21mm
Call/music time: 3.5 hours
Standby time: 200 hours
Warranty: 1 Year
Certificate: CE RoHs FCC