M11 Business bluetooth Handsfree Wireless Sports Earphone Hanging Ear With HD Mic – Black

Features:
– Lightweight body, large battery capacity.
– 270 degree rotation, left and right ear use.
– Hanging ear type, comfortable to wear.
– 20 hours lasting power, meet the needs of a whole day.
– Waterproof and dustproof, fearless sports sweating.
– Double noise reduction, the call is clear and not missing.
– Metal cavity design, meticulous sound quality.
– One-piece button, simple operation without distraction.
– Power display, support for iOS system and for some Android system real-time display.
– Dual device connection, connecting two bluetooth devices at the same time.
– Compatible with a variety of mobile phones and systems.
– Humanized Intimate voice prompt, understand the status of the headset at any time.

Specifications:
Type: bluetooth Earphone
bluetooth Version: V4.1+EDR, Compatible with V3.0, V2.1, V1.1
Transmission Power: Class 2
Transmission Frequency: 2.4GHz
Transmission Distance: 10 Meters
Standby time: about 250 hours
Charging time: 1-2 hours
Call time: 8 hours
Support Agreement: HFP/HSP/A2DP/AVRCP/APT-X
Power Supply: 1 x 150mAh Battery (Included)
Features: Universal, Wireless, Sweat Proof, Ear Hook Type
Size: 5cm x 5cm/1.97″ x 1.97″ (Approx.)

Packing list:
1 x Earphone
2 x Ear Caps
1 x USB Cable
1 x User Manual