bluetooth headset

Overview

• Bluetooth 5.4: Latest Bluetooth version for stable connectivity and efficient power usage.
• Open-ear design: Comfortable, non-intrusive fit suitable for extended wear during activities.
• Noise cancellation: Enhanced audio clarity by reducing ambient noise interference.
• Water resistance: IPX-rated protection against sweat and light moisture.
• Long battery life: Up to 8 hours playback per charge with additional charging case support.
• Low latency mode: Optimized for gaming and real-time audio sync.

Specifications

• Chipset: Bluetrum 5656C
• Bluetooth version: 5.4
• Antenna type: Ceramic antenna
• Supported protocols: A2DP/HFP/HSP/AVRCP/SPP
• Audio codecs: AAC/SBC
• Frequency range: 60Hz?20kHz
• Sensitivity/Impedance: 115�3dB / 32?
• Driver: 14mm copper-ring dynamic driver
• Battery capacity: Earbud 40mAh, charging case 300mAh
• Earbud dimensions: 4.2�3.7�1.2cm
• Charging case dimensions: 8.5�5.7�2.3cm
• Total weight: 82g (including earbuds and case)

Packing List
Bluetooth earphones1
Charging case1
USB cable1
User manual1

Overv

Bluetooth 5.4: Latest Bluetooth version for stable connectivity and efficient power usage.

Open-ear design: Comfortable, non-intrusive fit suitable for extended wear during activities.

Noise cancellation: Enhanced audio clarity by reducing ambient noise interference.

Water resistance: IPX-rated protection against sweat and light moisture.

Long battery life: Up to 8 hours playback per charge with additional charging case support.

Low latency mode: Optimized for gaming and real-time audio sync.

Specifications

Chipset: Bluetrum 5656C

Bluetooth version: 5.4

Antenna type: Ceramic antenna

Supported protocols: A2DP/HFP/HSP/AVRCP/SPP

Audio codecs: AAC/SBC

Frequency range: 60Hz?20kHz

Sensitivity/Impedance: 115�3dB / 32?

Driver: 14mm copper-ring dynamic driver

Battery capacity: Earbud 40mAh, charging case 300mAh

Earbud dimensions: 4.2�3.7�1.2cm

Charging case dimensions: 8.5�5.7�2.3cm

Total weight: 82g (including earbuds and case)

Packing List
Bluetooth earphones1
Charging case1
USB cable1
User manual1

2025?????????????????????????????????????YW22?

???????5656C

?????v5.4 

?????????

?????A2DP/HFP/HSP/AVRCP/SPP

?????AAC/SBC

?????60Hz-20kHz

???/???115�3dB / 32?

?????14mm ????

???????? 40mAh / ??? 300mAh??????

?????4.2*3.7*1.2cm

??????8.5*5.7*2.3 cm

?????9.6*9.5*3.5cm

???????????7g, ??*2+??? 57g???82g