AEC BQ618 Smart Wireless Bluetooth Stereo Handsfree Earphone with Microphone, Support 3.5mm for Phone / Tablet / PSPsLine Length: None With Microphone: Yes Wireless Type: bluetooth Brand Name: AEC Connectors: None Waterproof: No Active Noise Cancellation: Yes Support Memory Card: No Volume Control: Yes Frequency Response Range: 20 20000Hz Resistance: 25 Vocalism Principle: Hybrid technology Model Number: BQ 618 Sensitivity: 1105dB Style: Headband Support APP: No Control Button: Yes Bluetooth Version: V4. 1 + EDR Supported profiles: HFP, A2DP, AVRCP Support Apt x: No

Loading Container 20GP: 189 cartons * 50 pcs = 9450 pcs

General Compatible with Lenovo:  IdeaPad Flex 5

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4ohm 8w x 2

Multi-functional placement

ANC active noise reduction function

SIM card x 1

27inch * 15

Charging input: DC5V 170mA

Safety and Precision:

GPS receiver: High sensitivity GPS receiver

Built-in Microphone: Features a microphone for hands-free calls and voice commands