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■Brand name: Lenovo
■Model: BT10
■BT version: 5.0
■Material: metal, silica gel, TPE
■Transmission distance: 10m (without obstacles)
■Waterproof: IPX5
■Dustproof: IP6X
■Battery: 3.7V / 80mAh
■Working time: about 5 hours
■Standby time: about 120 hours
■Charging time: about 2 hours
■Color: black
■Speaker diameter: 10mm
■Speaker sensitivity: 98dB
■Frequency response range: 20-20kHz
■Item weight: approx. 33 g / 1.16 oz
■The package includes:
1 pair of headphones
1 USB data cable
1 charging box
1 pair of ear caps (S.M.L)
1 user manual