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IPX7 waterproof certified standards in Pi Duet Bluetooth earphone is more than just technical specification. The air-tight design keeps water, sweat, dust and sand out.

Built-in UK CSR 8635 aptX®audio technology chipset delivers near CD-like quality audio sound over wireless Bluetooth. Pair with the in-ear noise cancellation design, these earphones are unlike any other.

Designed with comfort in mind, Pi Duet is perfectly built with the best material and stability with comfortable in-ear cap & ear hook. 

Pi Duet has 12 hours of play back and 240 hours of stand-by time. Work harder and longer with these sports earphones.

Key Features

Waterproof IPX7 Sport Earphone W/MIC

14 hour playback time

Bluetooth 4.1

CVC 6.0 Ultra Noise Reduction


Bluetooth V4.1+EDR, UK CSR 8635 chipset

Bluetooth profiles supported: HFP, HSP, A2DP, AVRCP

Frequency response: 20hz- 20Khz, With Deep Bass

Sensitivity:  105dB

Play time: up to 14 hours

Standby time: 240 hours

Charging time: about 1.5 hours

Battery capacity: 85mAh

Whats in the box

Pi Duet headphones

USB charging cable

Adjustable wire roller

2 additional pairs of ear caps (Size S & L)

Carrying Case

User Manual