Wireless Earbuds ACS Stereo Sound BT5.4 Earphone Waterproof Ergonomic Design Open On-Ear Sports Earbuds Intelligent Touch Control 20H Long Endurance Suitable for All Ear Types ( Item#: C13603B )

Features:

Dual Axis Adjustment for Double Comfort: With the horizontal + vertical dual-axis design, you can adjust the angle of the headphones in the horizontal and vertical directions according to personal preferences and usage needs, adapt to various ear shapes and head shapes, and provide the best wearing experience and sound quality performance.

ACS Spatial Sound: Enjoy the surging sound, high-quality components, faster response, restore high-frequency and bright music, in the mid-frequency, thick elastic low-frequency.

Long Battery Life: No worries about battery life, bring a lasting battery usage experience, a single battery life of 5 hours, plus the headphone charging compartment can be used for 20 hours.

Waterproof Design: With excellent waterproof performance, you can freely enjoy various sports exercises, such as running, cycling, fitness, etc., without worrying about the impact of raindrops in the outdoor environment.

Fast Connection: The new generation of BT 5.4 technology, 15 meters stable transmission, faster and continuous, low power does not stutter.

Intelligent Touch Control: Accurate response, easily complete commands, such as music switching, phone volume adjustment, etc., without picking up the phone.

Wide Compatibility: Can adapt to various devices, mobile phones/tablets/laptops, etc., to meet your various usage needs.

Specification:

Optional color: Black / Purple / Beige

Wireless version: BT5.4

Charging time of the charging case: 1.5H-2H

Electric cabin capacity: 300mAh

Earphone capacity: 40mAh

Earphone charging time: 0.8H

Listening time: 5H

Standby time: 30H

Talk time: 4H

BT Protocol: A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP/SPP/HID

BT distance: ≥10M

Operating Frequency: 2.402GHz- 2.480GHz

RF Transmission Class: Class2

Transmit power: ≤9dBm

Receiving sensitivity: -91dBm

Audio transmission format: SBC/AAC

Audio Signal-to-Noise Ratio: ≥94dB

Frequency Response: 20Hz ~ 20KHz

Speaker Power: 3mW, Max: 5mW

Speaker unit: RE16016-25 Φ16mm 16Ω 20%3

Frequency response sensitivity: 125±3dB

Distortion rate: ≦5%@1KHz

Microphone: -42dB±3dB

Product size: 100*63*28mm

Product weight: 70±2g

Package size: 15.5*9*4.1m

Package weight: 155g

Package list:

1* Earbuds

1* Charging cable

1* User manual