Bluetooth profiles: A2DP, AVRCP, handsfree, headset | Bluetooth version: 2.0+EDR | Maximum range: up to 33 feet / 10 | Frequency range: 14 - 24 000 Hz | Speaker diameter: 32 mm | Magnet type: Neodymium | Call management: switch between call and music, answer/end Call, reject call, voice dial, last number redial, call transfer, microphone mute | Volume control | Standby time: up to 300 hour(s) | Talk time: up to 14 hour(s) | Music playtime: 14 hour(s) | Battery Type: Li-polymer | Rechargeable | Battery weight: 8.8 g

Bluetooth profiles: A2DP, AVRCP, handsfree, headset | Bluetooth version: 2.0+EDR | Audio line in: 3.5 mm | Maximum range: up to 15 m | Speaker diameter: 40 mm | Frequency range: 15 - 24 000 Hz | Magnet type: Neodymium | Battery Type: Li-polymer Rechargeable | Music playtime: 17 hour(s) | Standby time: up to 400 hour(s) | Talk time: up to 18 hour(s) | Convenience: Call management: switch between call and music, answer/end Call, reject call, voice dial, last number redial, call transfer, microphone mute; Volume control

Acoustic system: Open | Frequency response: 12 - 22 000 Hz | Magnet type: Neodymium | Impedance: 24 Ohm | Maximum power input: 100 mW | Sensitivity: 106 dB | Speaker diameter: 32 | Type: Dynamic | Diaphragm: Mylar dome | Sensitivity microphone: 50-15000Hz, -42+/-3 dB

Earphone | 16 - 22.000Hz | 16ohm | 108dB

Two-parallel, symmetric | 2 x 3.5 mm plugs | Copper | 12 - 23 500 Hz | 16 Ohm | 50 mW | 102 dB | Dynamic | 100 - 15000 Hz, -42dB

Open Accoustic System | Neodymium Magnet Type | Mylar dome Diaphragm | 10-28.000Hz | 32 Ohm | 50 mW Maximum Power input | 96 dB | 40 mm speaker diameter | Dynamic Sound Type

Bass Boost | Analogue Volume Control | Satellite speakers drivers: 2" | Stereo audio (3.5 mm jack) x 1 | 3.5 mm stereo connector | USB 2.0 | Free USB port

2.0 Speaker System, Bass Boost, 3.5mm Connector