Nokia HS-21W Wireless Clip-on Bluetooth headset

The easy-to-wear wireless headset that uses Bluetooth wireless technology to provide basic call handling between the headset and the compatible phone.

Specifications

Weight 29 g
Dimensions (main body) 70 x 33 x 31 mm
Interface Bluetooth 1.1 specification with Handsfree 1.1 and Headset 1.0 profiles
Talk time Up to 7 hours
Standby time Up to 180 hours
Operating temperature +5 C up to +55 C
Battery Rechargeable 140 mAh Li-Polymer
Compatible Nokia chargers AC-1, ACP-12, LCH-12

Compatible with: 
BlackBerry: 7100t, 7100v, 7100x, 7290
i-mate: PDA2
imate: JAM, PDA2K, SP3, SP3i
Motorola: A1000, A830, A835, A925, E1000, E398, E550, MPx, MPx220, RAZR V3, T280i, V1050, V500, V525, V545, V547, V550, V600, V620, V635, V80
NEC: e616
Nokia: 3230, 3650, 6021, 6230, 6230i, 6260, 6310i, 6600, 6630, 6650, 6670, 6680, 6681, 6810, 6820, 6822, 7280, 7600, 7610, 7700, 7710, 8800, 8910, 8910i, 9300, 9500, N-Gage, N-Gage QD
O2: XDA II, XDA IIi, XDA IIs, XDA Mini
Orange: C550, M1000, M2000, M2500, M500, SPV C500, SPV E200, Treo 650
Panasonic: X70, X700
Sagem: myX-8
Samsung: D500, E720
Sendo: X
Sharp: 802, 902, GX15, GX25, GX30, GX30i
Siemens: S55, S65, SK65, SX1
Sony Ericsson: D750i, K700i, K750i, P800, P900, P910, S700i, T610, T630, T68, T68i, V800, W800, Z600
T-mobile: MDA Compact, MDA III, SDA