Key Technical Specifications

Based on the official packaging details printed on the back of the box, the core specifications include:

• Bluetooth Version: BT 5.4

• Communication Distance: 10 meters

• Playback Time (Earbuds): ~8 hours

• Total Playtime (with Case): ~32 hours

• Earbud Battery Capacity: 35mAh

• Charging Case Battery Capacity: 250mAh

• Charging Time: Approximately 1.5 hours

• Compatibility: Fully compatible with iOS and Android devices

✨ Featured Highlights

• Active Noise Cancellation (ANC): Offers dedicated ambient noise isolation for quieter environments.

• HD Voice Calls: Optimized microphone hardware for clear voice transmission.

• HD Sound Quality: Engineered with drivers tailored for balanced audio performance and deep bass response.

Key Specifications from the Box:

• Model: Telzeal C7 (Original)

• Bluetooth Version: BT 5.4

• Range: Up to 10 meters

• Compatibility: iOS / Android

• Playback Time: About 8 hours (up to 32 hours total with the charging case)

• Battery Capacities: 35mAh (each earphone) and 250mAh (charging case)

• Charge Time: About 1.5 hours

• Features: Active Noise Cancellation (ANC), HD Calls, and High Sound Quality