Mini True-Wireless-Stereo Headphone for maximum movemen

Features:

• Music transfer & handsfree function via Bluetooth V4.2
• Pairing with Bluetooth-enabled audio devices, Smartphones, Tablets, etc.
• Built-in microphones in both In-Ear headphones
• Noise & echo reduction
• Wireless In-Ear design
• Function button on both In-Ear headphones (play/pause/on/off)
• Telephone calls, redial, answer call
• Soft and comfortable ear hooks
• Ideal for sport activities
  
  Technical specifications:
• Bluetooth V4.2 / Profils: A2DP 1.3, AVRCP 1.6, EDR, HSP 1.2, HFP 1.6, TWS / ~10m distance
• Loudspeakers: frequency range 20Hz~20kHz
• Bluetooth: frequency band 2.4GHz
• Bluetooth: radiated transmission power max. 2.5mW
• SNR / THD / Impedance: 95dB / 0.1% / 32Ω
• Headphones: 2x 50mAh lithium polymer battery 3.7V
• Headphones: charging time ~2 hours
• Headphones: talking time ~3 hrs. / playing time ~3.5 hrs.
• Standby time ~20 hours (BT connection, no music)
• Charging case: 300mAh lithium polymer battery 3.7V
• Charging case: charging time ~2.5 hours (DC 5V/1A)
• Charged charging box charges the headphones ~3 times
• Operating temperature: –10°C up to +50°C
  
  Package contents:
• MusicMan® Mini TWS Bluetooth In-Ear Headphone BT-X49
• Charging box
• Micro USB charging cable
• 3 pairs of In-Ear plugs
• User Manual
  
  Weight and Dimensions:
• Weight / Dimensions (one headphone): 6g / (L) 3.0 x (W) 2.5 x (H) 1.7cm
• Weight / Dimensions (charging case): 34g / (L) 8.8 x (W) 4.5 x (H) 3.2cm