| Other Features | Interface: Micro USB; Bluetooth V2.1 + EDR (A2DP stereo transmission); Audio range: 20Hz~20000Hz; Frequency range: 2402MHz~2480MHz; Sensitivity: -80dBm; Wireless transmitter standard: Class 2; Channel: 79-channel of 1MHz BW; Contract terms: Point to point; S/N rate: >80dBm; Speaker power rate: 2 x 10W; Supports software agreement: AD2P1.2、 HFP1.5、 AVRCP1.0、 HSP; Battery: Rechargeable polymer lithium battery (3.7V、 150mAh); Charging time: Dimensions: 5.51 in x 4.13 in x 1.18 in (14.0 cm x 10.5 cm x 3.0 cm) Weight: 1.09 oz (31 g)
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