HAMA Bluetooth headphones, sports, "Freedom Athletics III", with microphone, yellow and black

Main features

• Type: In-Ear (plugs that go into the ear)

• Microphone: Built-in cable, omnidirectional

• Bluetooth: Version 5.3 , class 2 → stable connection up to 10 m

• Supported profiles: A2DP (audio), AVRCP (track control), HFP (phone), SPP (application communication)

Sound

• Frequency range: 20 Hz – 20 kHz → covers the full range of human hearing

• Impedance: 32 Ω → standard for mobile headphones

• Sensitivity: 96 dB ± 3 dB → loud enough sound

• Drivers: 10 mm

Microphone

• Impedance: 2.2 kΩ

• Sensitivity: –42 dB

• Frequency range: 20 Hz – 20 kHz

• Supports duplex (two-way communication, like a telephone conversation)

Battery

• Music time: up to 6 hours

• Talk time: up to 5.5 hours

• Standby: up to 4320 h (~180 days)

• Charging: via USB-C port , time – about 2 hours

• No USB Power Delivery (PD) support

Functions

• Supports Siri and Google Assistant

• QuickPair , Voice control , Volume control , Answer button

• Multipoint – can be connected to 2 devices at the same time (for example, a laptop and a phone)

Physical

• Weight: 12 g

• Recommended use: sports (light, stable)